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Chongqing Sansheng special building materials Co., Ltd., established in May 2002, is a joint-stock private enterprise focusing on the research and product development of comprehensive utilization of gypsum resources. It was successfully listed on the SME Board of Shenzhen Stock Exchange in February 2015 (Stock Code: 002742; stock abbreviation: Sansheng special materials).
By using the rich gypsum resources, the company has formed a relatively complete business cycle system from gypsum mining to deep processing and a multi business collaborative development mode based on comprehensive utilization of gypsum. At present, our business covers the R & D, production and sales of new environmental protection building materials such as commercial concrete, concrete admixtures and concrete expansion agents based on the comprehensive utilization of calcium (CA) in gypsum, and sulfur series products such as sulfuric acid based on the comprehensive utilization of sulfur (s) in gypsum.
The company is using anhydrite acid and cement production process for large-scale production of enterprises. The company is located in a place rich in gypsum resources. The proved reserves of gypsum ore are 730 million tons, and the prospective scale resource reserves of the deposit reach 1 billion tons, of which more than 90% are anhydrite. Based on the comprehensive utilization of gypsum resources, the company's independent research and development of anhydrite sulfuric acid co production expansion agent or cement technology expands the new way to obtain sulfur resources, which has a positive strategic significance to reduce the high dependence of China's sulfur resources on foreign countries; the anhydrite sulfuric acid co production expansion agent technology effectively solves the problem of expansion agent industry under the policy background of strict national restrictions on the exploitation of high alumina clay The development is facing the bottleneck problem of high quality high alumina clay raw material demand.
The company is one of the few domestic enterprises that master the synthesis and application technology of the third generation polycarboxylate superplasticizer. The products are widely used in industrial and civil buildings, highways, railways, bridges, tunnels, airports, water conservancy and hydropower projects.
The company is a major commercial concrete manufacturer in Chongqing, with grade II premixed commercial concrete professional enterprise qualification. It can supply ordinary commercial concrete with c10-c70 strength grade, early strength concrete, impermeable concrete, shrinkage compensating concrete, road concrete, fiber concrete and other special concrete. The products are used in various large construction projects in Chongqing, including national and municipal large-scale concrete It is a new type of urban base facilities, traffic engineering and large residential projects.
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