Hongchen Technology Industry Co., Ltd. is one of the large-scale comprehensive professional manufacturers of waterproof, thermal insulation materials and ecological wall paint in southwest China. It is a leader in the integration of domestic building materials industry and a high-tech enterprise integrating production, sales and construction. Hongchen has many directly affiliated companies and branches. At present, the company has several production lines of imported and domestic full-automatic waterproof coiled materials, waterproof coatings, thermal insulation mortar and ecological paint. It has an annual production capacity of 10 million square meters of high-quality waterproof coiled materials, 30000 tons of waterproof coatings and 30000 tons of thermal insulation mortar. A strict quality control and after-sales service system has been established. The company's main business scope: production and sales of all kinds of waterproof materials, thermal insulation materials and wall paint three series, more than 30 kinds of products; Undertake waterproof insulation and interior and exterior wall paint coating works.