The registered address of Chengde Juyuan Testing Equipment Manufacturing Co., Ltd. is located at No. 20 Shidongzigou, Shuangqiao District, Chengde City, Hebei Province (Building 7 of Chengde Dahua Testing Machine Co., Ltd.). The registration authority is the Market Supervision Administration of Shuangqiao District, Chengde City, and the legal representative is Wang Ping. The business scope includes research and development, manufacturing, and sales of testing equipment, as well as technical consulting services (those that require special approval can only operate after obtaining qualification approval).