Weishi Jiulong Rubber & Plastic Co., Ltd. was established in 1994 and is located in Kaifeng, a tourist city in China. It is a key high-tech enterprise in rubber transmission with rubber modification research and development as its core. The company integrates production, sales, research and development, and service. It mainly produces ""NAICHI"" and ""Jiulong"" brand rubber V-belts, conveyor belts, hexagonal belts, flame-retardant antistatic V-belts, agricultural machinery belts, automotive fan belts, etc. Among them, ""NAICHI"" is recognized as a ""well-known trademark in China"". The company has two research and development platforms, ""Provincial Enterprise Technology Center"" and ""Henan Special Rubber Transmission Belt Engineering Technology Research Center"", and a national ""Petroleum and Chemical Industry Product Quality Inspection and Testing Class A Testing Center"" and an excellent scientific research team. It was the first in the industry to pass ISO9001, ISO14001, ISO45001, ISO5001, etc. The company currently has 27 national patents; it has participated in the drafting and formulation of 7 national and industry standards that have been implemented.