Founded in 1990, R+W is a manufacturer dedicated to the production and research and development of precision and industrial couplings that can be applied to a wide range of industries. It is headquartered in Walter, on the Main, Germany. R+W has established subsidiaries in the United States, China, Italy, France and Slovakia, and has representative offices in Singapore and Brazil. Currently, R+W has more than 250 employees and has established distributors in more than 50 countries around the world. network. The annual output of couplings exceeds more than 600,000. R+W is certified by ISO 9001:2008 and ISO 9001:2015 and is a manufacturer of self-developed coupling systems certified by TÜV inspection.

R+W China—Ruiwei Machinery (Shanghai) Co., Ltd. was established in 2004. It is a wholly-owned subsidiary of Germany R+W in China, located in the Shanghai Waigaoqiao Free Trade Pilot Zone. The company is responsible for the sales promotion, brand building, warehousing and pre-sales and after-sales technical support of R+W couplings in China. The Chinese team is composed of technical experts, sales staff and managers with a global perspective. The company always adheres to German quality and is dedicated to providing customers with high-quality coupling products and localized solutions. The company's mission is to provide customers with localized coupling solutions, which is also an important factor in its success so far.