Shanghai riduo polymer materials Co., Ltd. was approved by Shanghai Fengxian District Administration for Industry and Commerce on December 14, 2004 and obtained the business license with a registered capital of RMB 26 million. It is located at 318 Chuhua Branch Road, Fengxian District, Shanghai chemical industry zone. Scope of business: production and sales of synthetic leather additives, special color paste, flame retardant, hydrolysis resistant additives, wholesale and retail of chemical raw materials (except precursor and dangerous chemicals), import and export of goods and technology. Certificate related to business license: Shanghai major pollutant discharge license, customs import and export registration certificate, hazardous chemicals business license.) The company has more than 20 years of experience in the production of synthetic leather additives, integrating product development, manufacturing and sales. It is a large-scale production-oriented enterprise with complete varieties and strong technical force in the industry（ The former is Shanghai Rishen Chemical Co., Ltd., which was established in 1999. Now it is the marketing company of Shanghai riduo polymer materials Co., Ltd. The company has more than ten long-term well-known large customers (such as An'an China Co., Ltd., xuchuan chemical Suzhou Co., Ltd., Anhui Amway Material Technology Co., Ltd., Fujian Wanhua Shiwang, Keyi Fujian super fiber, etc.), including many listed companies.

The company completed the construction of the plant in August 2005 and was accepted and put into operation by the administrative departments such as fire protection, environmental protection and safety supervision. Among them, the company covers an area of 14402.2.4 square meters, with a building area of 6192.3m2 (office 1284m2, workshop 2643m2, warehouse 1962m2 and other 303.3m2) with a volume ratio of 0.63. The total investment is 80million yuan, including 18 million equipment investment and 62 million construction investment. The annual capacity is 3600 tons, the company has 30 employees, with an average annual output value of about 80million yuan, annual tax payment of 6.5 million, annual comprehensive energy consumption of 30 tons of standard coal, annual water consumption of about 4000 tons. It passed the acceptance of Shanghai cleaner production center in 2013, and was rated as a water-saving enterprise in 2019 as energy saving and environmental protection enterprise. Since the company opened to the public, there has been no safety and environmental accidents. It is a three-level enterprise of Shanghai safety production standardization and an environmental protection and law-abiding enterprise.

In recent years, the company has actively established cooperation with Shanghai Jiaotong University, a well-known university in China, to accelerate the industrialization of high-tech, give full play to the advantages of higher learning in technical research, and have obtained two patent technologies of two enterprises (I. the preparation method of the crosslinked and modified shell and polyurethane resin with patent No. zl20041053261.6). 2、 Patent No. zl2009103125101.2 manufacturing method of adsorption resin with divalent cadmium ion and divalent lead ion hole.), Two trademark registrations (I. Registration No. zc7070667 Dongda). 2、 Registration No. zc7070668 Spartak.), It has passed the international certification of ISO9001 (quality management system), ISO14001 (environmental management system) and ISO18001 (occupational health and safety management system) for 7 consecutive years. It has been rated as a high-tech enterprise in Shanghai for six consecutive years, a member of Shanghai Fire Protection Association and a comprehensive management unit of social security in Shanghai, Caijianjun, general manager of the company, has been awarded the title of excellent career builder by Fengxian District government for many times.

Under the leadership of general manager Cai Jianjun, the company has always insisted on the concept that product quality is the first vitality, and has provided and will continue to provide high-quality and stable product services for downstream customers.