Qingdao Donghui Chain Transmission Equipment Co., Ltd. Was established in 2014, with its headquarters located in Qingdao, China. The company has always adhered to the management philosophy of "technological innovation and quality", and has laid a solid foundation both domestically and internationally, becoming a well-known professional brand in China. We will resolutely not become an "assembly factory" and vigorously invest in equipping modern processing equipment and advanced testing instruments, implementing self production of the entire machine, and taking the initiative in quality control. We have always pursued a path of professional development, always adhering to the principle of "customer-oriented, always mastering high-end and precise core technologies, exquisite production and manufacturing processes, and product quality control", and using our professional services to help customers create higher value.