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AboutHenan Qiangnai New Materials Co., Ltd. was established in July 2012 with a registered capital of 90.78 million yuan. The company is a national high-tech enterprise, a national green factory, and a national specialized and innovative "little giant" enterprise dedicated to the comprehensive utilization of industrial solid waste high-value resources and the development, production, and technical services of carbon reducing and beneficial new materials.
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Hot-saleHenan Qiangnai New Materials Co., Ltd. was established in July 2012 with a registered capital of 90.78 million yuan. The company is a national high-tech enterprise, a national green factory, and a national specialized and innovative "little giant" enterprise dedicated to the comprehensive utilization of industrial solid waste high-value resources and the development, production, and technical services of carbon reducing and beneficial new materials.
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R & DHenan Qiangnai New Materials Co., Ltd. was established in July 2012 with a registered capital of 90.78 million yuan. The company is a national high-tech enterprise, a national green factory, and a national specialized and innovative "little giant" enterprise dedicated to the comprehensive utilization of industrial solid waste high-value resources and the development, production, and technical services of carbon reducing and beneficial new materials.
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SubsidiariesHenan Qiangnai New Materials Co., Ltd. was established in July 2012 with a registered capital of 90.78 million yuan. The company is a national high-tech enterprise, a national green factory, and a national specialized and innovative "little giant" enterprise dedicated to the comprehensive utilization of industrial solid waste high-value resources and the development, production, and technical services of carbon reducing and beneficial new materials.
Qiangnai New Materials 2021 Annual Procurement Bidding Plan for Additives and Auxiliary Materials
Release time：2020-12-19 09:43
Henan Qiangnai New Materials Co., Ltd.
2021 Annual Procurement Tender Plan for Admixtures and Auxiliary Materials
Established in 2012, Henan Qiangnai New Materials Co., Ltd. has a registered capital of 90.78 million yuan and a total investment of 500 million yuan. It is a national high-tech enterprise integrating the research, development, production, sales, and technical promotion of industrial solid waste and construction solid waste for comprehensive utilization and green building materials. It is the only national-level green factory in the industry, a national-level high-tech small and medium-sized enterprise, a national demonstration enterprise for energy saving and emission reduction of new wall materials, a key demonstration enterprise for resource comprehensive utilization during the “Twelfth Five-Year Plan” period identified by the National Development and Reform Commission, and a double-hundred project enterprise for resource comprehensive utilization. It currently employs over 300 people.
The company has established in-depth school-enterprise cooperation with the Chinese Academy of Sciences, the China Academy of Building Research, Tsinghua University, Zhejiang University, Tianjin University, Henan University of Science and Technology, Nanjing University of Technology, Xi'an University of Architecture and Technology, Zhengzhou University, etc., to support the company's development. Through the external and internal research cooperation model, 7 well-known experts in the industry have become the company's leaders or senior consultants in technological cooperation. It possesses two provincial-level R&D and innovation platforms: the Henan Provincial Enterprise Technology Center and the Henan Provincial Engineering Technology Research Center, as well as the Henan Provincial Resource Comprehensive Utilization Industry Research Institute, a new R&D institution. It has obtained 36 related invention patents (including 21 invention patents and 15 utility model patents). It is a national high-tech enterprise, a two-integration fusion standard enterprise of the Ministry of Industry and Information Technology, and a "small giant" enterprise in Henan Province's science and technology. It is also a demonstration project for industrial resource comprehensive utilization in the Beijing-Tianjin-Hebei region and surrounding areas, a leading enterprise in the "specialized, refined, characteristic, and new" industry in Henan Province, and a demonstration enterprise for energy conservation and emission reduction in Henan Province. It has undertaken one project of the national "Twelfth Five-Year Plan" science and technology support plan, two projects of the national Thirteenth Five-Year Plan key research and development plan, and has been the main compiler of 2 national standards, 45 industry standards, and participated in the compilation of 15 standards; and has also been the main compiler of 2 local standards and participated in the compilation of 2 local standards. In January 2019, the company won one first-class national science and technology progress award (technology transformation category) and one third-class science and technology progress award of Henan Province.
Relying on technological innovation, the company has formed five series of products: wall materials, mortar, floor, prefabricated buildings, and CO2 utilization, with more than 30 new and ultra-new green building and building materials products. In response to the national environmental protection development trend and industrial policies, and taking the national "Twelfth Five-Year Plan" and "Thirteenth Five-Year Plan" science and technology support projects as opportunities, the company started in-depth research and development of high-value utilization technology of industrial by-product gypsum that can replace cement at the end of 2015. It has invested nearly 20 million yuan in the R&D of gypsum self-leveling and gypsum plaster, and now has fully mastered the complete set of core technologies and equipment for formulas, production processes, and construction processes, becoming a leader in the flooring field and gypsum-based building materials field. Among them, gypsum-based thick self-leveling occupies more than 90% of the national market.
Based on in-depth research on the comprehensive utilization of industrial by-product gypsum, the company has successively won the Jiaozuo Municipal Enterprise Reform and Innovation Award in 2017 and the title of "National Gypsum Industry Innovation Enterprise" in 2018. It is a major scientific and technological research project of Jiaozuo City in 2019 and a proposed project for major scientific and technological research in Henan Province, and has obtained 11 gypsum-related invention patents. To lead the industry development and play a demonstration role in the construction of subsequent product bases, the company invested more than 80 million yuan to build an "Industrial By-product Gypsum High-value Comprehensive Utilization Demonstration Base" in Macun District, Jiaozuo City, which was put into operation in October 2019. So far, the company's gypsum-based self-leveling products alone have completed a construction area of more than 4.1 million square meters, with projects covering more than 20 provinces and cities including Henan, Shandong, Shanxi, and Shanghai. This has received high recognition from the market and customers, making it the largest supplier and professional contractor of gypsum-based self-leveling products in China.
The company is currently the largest enterprise in China for the high-value utilization of industrial solid waste resources. It will continue to uphold the corporate mission of "gathering global cutting-edge technologies, building a green building brand, and improving the human living environment." It adheres to the comprehensive utilization of solid waste resources, taking the path of green environmental protection and benefiting the country and the people. Focusing on the high-value utilization of industrial by-product gypsum, relying on the two wings of new gypsum-based products and prefabricated low-energy ecological housing, the company plans to build a top domestic and international technology innovation platform and product industry ecosystem for the recycling and high-value utilization of large-scale solid waste resources within 5 years, achieve platform-based and group operation, and build 100 bases across the country to promote China's "zero-waste city" construction.
Tender Information:
Henan Qiangnai New Materials Co., Ltd. will soon conduct bidding sales for the following projects. Interested units are welcome to register to participate. We will handle the process according to the principles of fairness, openness, impartiality, and honesty. Specific content is as follows:
I. Project Name: Henan Qiangnai New Materials Co., Ltd. 2021 Annual Tender for Admixtures and Auxiliary Materials
(A) Cement: PO52.5, PO42.5, PC32.5, Sulfaluminate Cement
1. Annual Purchase Volume: Approximately 200,000 tons of ordinary Portland cement and approximately 20,000 tons of 42.5 sulfualuminate cement.
2. Quality Requirements: Comply with national standards and company requirements.
3. Procurement Target: Large ordinary Portland cement plants and sulfualuminate cement plants.
(B) Admixtures: Hydroxypropyl methylcellulose, dispersible latex, air-entraining agent, polycarboxylate water reducer, defoamer, L+ tartaric acid, water repellent, gypsum retarder, expanding agent, lithium sulfate, mortar compounding agent, thixotropic agent, sodium sulfate dihydrate, silica fume, metakaolin, bentonite, etc.
1. Annual Purchase Volume: 60 million yuan.
2. Quality Requirements: Comply with national standards and company requirements.
3. Procurement Target: Large admixture manufacturers.
(C) Other types of green liquid agents: Absorption type interface agent, non-absorption type interface agent, curing agent, etc.
1. Annual Purchase Volume: 15 million yuan.
2. Quality Requirements: Comply with national standards and company requirements.
3. Procurement Target: Large admixture manufacturers.
II. Qualification Requirements:
1. Enterprises with legal person qualifications within the People's Republic of China and with the right to independently sign contracts.
2. Have a general taxpayer qualification and legally accept and issue VAT invoices.
3. Joint ventures and trading companies are not accepted for this tender.
III. Quotation Requirements:
1) The quotation is the tax-inclusive settlement price delivered to the company, including all costs such as taxes, insurance, and freight.
2) The supplier's quotation is based on long-term cooperation. Once the transaction is confirmed, the seller cannot request a price increase for any reason.
3) To prevent malicious quotations, suppliers who cannot supply at the quoted unit price will be restricted from future transactions with Qiangnai New Materials.
4) Suppliers can submit quotations in writing or by email to zhaobiao872777@126.com.
IV. Delivery Requirements:
1) Planned delivery time: To be further determined after the winning bidder is confirmed.
2) The supplied products must be accompanied by a product list for the company's receipt verification.
3) Delivery address: Jiaozuo, Henan; Shandong; Jingmen, Hubei; Qiannan, Guizhou; Shanghai, etc. (If it cannot be delivered to this address, please do not quote).
4) Consignee: Supply Chain Center, Henan Qiangnai New Materials Co., Ltd., Tel: 13849507500
The consignee for each branch company will be designated by the head office's supply chain center to handle specific business transactions.
V. Technical Standards and Supply Requirements:
1) The product must meet relevant national standards and requirements, with complete relevant documents. Products that fail to meet the standards will be returned, and the seller will bear the relevant costs.
2) After passing the acceptance inspection, a signed confirmation will be made. For products that fail the acceptance inspection, we have the right to return them, and the supplier will bear the relevant costs.
3) For products that require relevant certificates according to national regulations, provide product test reports, original quality certificates, and qualification certificates along with the goods.
VI. Settlement Requirements:
1) Settlement will be made using a single invoice system. The invoice will be a 13% VAT special invoice, and the invoice and relevant documents such as qualification certificates will be delivered to the consignee along with the goods.
VAT Special Invoice Billing Information:
Invoice Name: Henan Qiangnai New Materials Co., Ltd.
Taxpayer Identification Number: 91410823599125108X
Address: No. 018, Gongye Road, Wuzhi County Industrial Cluster Zone, Jiaozuo City, Henan Province
Tel: 0391-6318003
Bank and Account: Jiaozuo Zhonglv Bank Co., Ltd., Science and Technology Branch, 5001726900023
2) Procurement for each branch company is concentrated within the scope of this group procurement.
3) This procurement is a centralized online procurement by Henan Qiangnai New Materials Co., Ltd., and the payment will be made by Henan Qiangnai New Materials Co., Ltd. After the goods arrive at the company and pass the acceptance inspection, the supplier will submit the VAT special invoice for the goods delivered in the month between the 20th and 25th of the month, and the payment will be settled according to the contract payment method. Prepayment settlement methods are not accepted.
4) The invoicing company must be consistent with the sales company name.
VII. Bidding and Awarding Time
1) Bidding time: December 19, 2020 to December 28, 2020
2) Bidding time: December 29, 2020, 3rd floor meeting room, Henan Qiangnai New Materials Co., Ltd.
3) Awarding time: December 30, 2020, Supply Chain Center, Henan Qiangnai New Materials Co., Ltd.
Due to the wide range of this tender, suppliers can make appointments for discussions at the specified time points. Contact information: Li Zhijun 13849507500, Meng Pengwei 19939158555, Shang Haitao 17638919693
Our company sincerely invites reputable suppliers to quote. Suppliers who guarantee quality, are trustworthy, and offer reasonable prices will be considered long-term partners.
Audit Supervision Tel: 0391-7273000 Audit Supervision Email: QNXCSJZX@163.com
Product Standard Description:
I. Silica Fume
Silica fume, also known as silicon powder or silicon fume, is a very fine powder material mainly composed of amorphous silicon dioxide, collected from the flue gas emitted during the production of ferrosilicon or silicon steel. It generally appears grayish-blue or silver-white. Other performance indicators are shown in Table 1.
Table 1. Performance Indicators of Silica Fume for Dry-mixed Mortar
Incoming silica fume needs to provide a certificate of quality (test report, qualification certificate), which must indicate the production time, SiO2 content, moisture content, water demand ratio, loss on ignition, and activity index.
II. Metakaolin
Metakaolin is a powdery material mainly composed of amorphous chlorate, formed by calcining kaolin-type minerals at an appropriate temperature and then grinding. Its performance indicators are shown in Table 2.
Table 2. Performance Indicators of Metakaolin
Incoming metakaolin needs to provide a certificate of quality (test report, qualification certificate), which must indicate the production time, moisture content, water demand ratio, loss on ignition, residue on 45μm sieve (mass fraction), and activity index.
III. Cellulose Ether
Cellulose ether is a general term for a series of products produced by the reaction of alkali cellulose ether and etherifying agent under certain conditions. The cellulose ether used is mainly methyl hydroxypropyl cellulose ether (MHPC). Because different mortar products require different viscosities of cellulose ether, the viscosity must be indicated on the qualification certificate for each batch of cellulose ether upon entry. Its performance indicators are shown in Table 4 (purchase according to actual needs if there are special requirements).
Table 4. Performance Indicators of Cellulose Ether
Incoming cellulose ether needs to provide a certificate of quality (test report, qualification certificate, and instructions for use), which must indicate the appearance, fineness, compressive strength ratio, and moisture content.
IV. Water Reducer
A water reducer is an admixture that can reduce the amount of water required per unit of concrete/mortar while meeting the specified consistency requirements and improving the workability of concrete/mortar. The required water reducer should have good compatibility with our company's products, high water reduction rate, and low comprehensive cost. Generally, high-efficiency water reducers of the polycarboxylate series with a water reduction rate are purchased. The performance requirements are as follows in Table 5.
Table 5. Performance Indicators of Polycarboxylate Series Water Reducer
Purchase according to actual needs if there are special requirements. Incoming water reducers need to be accompanied by a product test report, qualification certificate, and instructions for use.
V. Air-entraining agent
An air-entraining agent is a surfactant with water-repellent properties. It is an admixture that introduces a large number of uniformly distributed, stable, and closed-cell micro-bubbles during the mixing of concrete/mortar. The purchased air-entraining agent shall have a residue on a 0.315mm sieve not exceeding 15%. The objective is to ensure good compatibility with the company's products, minimal loss of late-stage mortar strength, and low overall cost (when using the company's raw materials plus this air-entraining agent to prepare mortar with a wet-mixed mortar density between 1830 g/L~1870 g/L, those with lower procurement costs will be prioritized). Purchases can be made based on actual needs if special requirements exist. Incoming admixtures must be accompanied by a product test report, certificate of conformity, and instruction manual.
VI. Redispersible polymer powder
The redispersible polymer powder should have no coarse particles, foreign matter, or lumps. The mass fraction of non-volatile matter and the pH value must be within the manufacturer's control range (when other indicators are similar, those with neutral or slightly alkaline pH values are preferred). The residue on a 0.3 mm sieve shall not exceed 15%, the mass fraction of ash residue shall not exceed 15%, the compressive strength ratio shall not be less than 70%, and the tensile bond strength ratio shall not be less than 140%. The purchased redispersible polymer powder must have good compatibility with the company's products and low overall costs. Purchases can be made based on actual needs if special requirements exist. Incoming redispersible polymer powder must be accompanied by a product test report, certificate of conformity, and instruction manual. The certificate of conformity must include pH value, mass fraction of ash residue, compressive strength ratio, and tensile bond strength ratio.
VII. Early strength agent
An admixture that increases the early strength of concrete/mortar without significantly affecting the later-stage strength is called an early strength agent. Currently, the most commonly used early strength agent in dry-mixed mortar is calcium formate. The purchased calcium formate must have good compatibility with the company's products, rapid early strength gain in mortar with minimal late-stage impact, and low overall cost. The calcium formate content must not be less than 96%, the calcium content must not be less than 29.6%, the residue on a 0.3 mm sieve shall not exceed 15%, the loss on drying shall not exceed 0.5%, and the pH value of a 10 g/L solution must be between 6 and 8. Purchases can be made based on actual needs if special requirements exist. Incoming calcium formate must be accompanied by a product test report, certificate of conformity (including the mass fraction of calcium formate, calcium mass fraction, loss on drying, water-insoluble matter, and pH value), and instruction manual.
VIII. Antifreeze agent
According to JC/T 2031 "Cement Mortar Antifreeze Agent", the purchased antifreeze agent shall be a uniform, lump-free dry powder with a minimum usable temperature of -10℃, a residue on a 0.3 mm sieve not exceeding 15%, a chloride ion content not exceeding 0.1%, a compressive strength ratio at -10℃ of R7≥12%, R28≥100%, a compressive strength loss rate of ≤85% after 25 freeze-thaw cycles, and a mass loss rate of ≤70% after 25 freeze-thaw cycles. Those with lower overall costs will be prioritized. Purchases can be made based on actual needs if special requirements exist. Incoming antifreeze agents must be accompanied by a product test report, certificate of conformity, and instruction manual.
IX. Retarder
A retarder is an admixture that reduces the hydration rate and heat of hydration of cement or gypsum, thus prolonging the setting time. The main purchase is gypsum retarder, with a residue on a 0.3 mm sieve not exceeding 15%. For industrial calcined hemihydrate gypsum without admixtures (initial setting time 6 min～18 min), when the addition amount is a certain value to make its initial setting time 150 min～180 min, when the addition amount changes at (50%, 100%, 200%) of this addition amount, the initial setting time of the gypsum shall not show a sudden exponential change, and those with a nearly proportional change will be prioritized. Meanwhile, the 7d and 28d dry compressive strength ratios must not be less than 100%.
X. Defoamer
A defoamer is a water-soluble powder suitable for alkaline media, generally selected from hydrocarbon compounds, polyethylene glycol, or polysilicone, etc. The purchased defoamer must have good compatibility with the company's products. When the defoaming rate difference is not significant, those with lower overall costs will be prioritized. Incoming defoamers must be accompanied by a product test report, certificate of conformity, and instruction manual.
For the bidding document format, please follow the company's official WeChat account "Qiangnai New Materials" and download the attachment "Qiangnai New Materials 2021 Admixture Bidding Document".
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Address of the company's headquarters: 1 km (S104 provincial road) to the east of Sanyang township government, Wuzhi County, Jiaozuo City
Hotline:+86-391-7251666/888/999
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