Hengtong Company was established in 1984 and owns two companies, Laian County Hengtong Rubber and Plastic Products Co., Ltd. and Anhui Hengwei Plastic Products Co., Ltd. At present, it has developed into a professional supplier of rubber floor cloth and PVC floor cloth integrating research and development, development, production, sales and service.

In 1995, the company undertook the research and development of the former Ministry of Railways' flame-retardant rubber floor cloth project for passenger vehicles. It was successfully developed in 1996. In 1998, the flame-retardant rubber floor cloth was awarded a national invention patent. In recent years, in order to adapt to the needs of the booming urban rail market construction, the company has successfully developed environmentally friendly flame-retardant rubber floor cloth based on the original flame-retardant rubber floor cloth products in accordance with relevant technical indicators and requirements. The flooring fire protection grade has passed the German DIN5510-2, British BS6853, and French NFF16-101 test, and passed the US NFPA130 toxicity project test, and the test results all meet the standards. All technical conditions meet various technical requirements for the use of flame-retardant rubber floor cloth on domestic urban rail vehicles. Compared with imported floor cloths from abroad, it has reached the same technical level.

The company has successively passed Changchun Rail Bus Co., Ltd., Qingdao Sifang Locomotive Vehicle Co., Ltd., Nanjing Puzhen Vehicle Co., Ltd., Zhuzhou Electric Locomotive Co., Ltd., Shanghai Alstom Transportation Equipment Co., Ltd., Qingdao Sifang Bombardier Ball Railway Transportation Equipment Co., Ltd. The company and other subway manufacturers have reviewed the supplier qualifications. Since the flooring is used on urban rail vehicles, it has been successively on Beijing Line 8, Line 9, Line 8, Line 8, and Fangshan Line; Shanghai Line 1, Line 2, Line 10, Line 8, Line 11, and Line 6. Line No. 1; Chongqing Line No. 1; Suzhou Line No. 1; Chengdu Line No. 2; Zhengzhou Line No. 1; Turkey Line is paved with 216,000 square meters and has received good reviews from users.

The company has also successively passed ISO9001 international quality management system, ISO14001 international environmental management system, IRIS international railway industry standard management system certification, CCS factory certification, CRCC railway product certification, and EC marine product certification, which has improved the company's management level and provided strong product quality. Assure. The environmentally friendly flame-retardant rubber floor cloth obtained a national invention patent in August 2011 and also obtained the China Environmental Label certification.

The company is mainly engaged in flame retardant flooring, intelligent sanitary ware, antibacterial nylon barrier-free safety handrails, blind paths and other products as supporting products. Relying on provincial enterprise technology centers, it has an independent innovation system and strong new product development capabilities. It has successively undertaken three national Spark Plan projects (fire-retardant rubber floor, imitation marble composite bathroom, fully automatic cleaning and disinfection toilet), one provincial Spark Plan project (imitation marble composite bathroom), and obtained seven national patents ( Flame-retardant rubber floor and its production method, wide-width PVC floor with high temperature extrusion and its extrusion mold, centralized sewage and anti-freeze train bathroom, automatic cleaning toilet and its automatic control circuit, intelligent anti-virus toilet, intelligent anti-virus More than 10 provincial high-tech new products including flame retardant rubber floors, flame retardant rubber air stalls, etc. have been successfully developed.

Laian County is located in the 1-hour urban circle of Nanjing City. The Shanghai-Ningluo Expressway has two entrances and exits in the county. National Highway 104 runs across the county, and the county town reaches 50 kilometers from the center of Nanjing. Provincial Highway 312 connects with Ninglian Expressway through the north and south. , the inland waterway of Banhe Port is 20 kilometers away from Nanjing Port; the county is 18 kilometers away from the Chuzhou Station of the Beijing-Shanghai Railway and a 2-hour drive from Nanjing Lukou International Airport. The location advantage is obvious, and the sea, land and air transportation is very convenient.