Rizhi Transmission of Power System (Shanghai) Co., Ltd. is a high-tech manufacturer and trading enterprise established in 2004, specializing in the research, development, and production of industrial conveyor and transmission belts. Headquartered in Shanghai with an ISO 9001 certified manufacturing facility in Shandong Province, the company operates as a Tier-one authorized agent for international brands such as Optibelt and Ammeraal Beltech, while maintaining its own R&D base and over 30 intellectual property rights.