Henan Yuntongda Trade Co., Ltd. is a subsidiary of Lixu Group, which focuses on foreign trade. Lixu Group is a production-oriented enterprise that focuses on research, development, design and production of hydraulic retarder and electromagnetic retarder. It has independent intellectual property rights, has more than 20 national patents, and has successively passed ISO9001:2015 and IATF16949:2016 qualityManagement system certification. The electromagnetic retarder, hydraulic retarder ECU controller, hydraulic retarder water temperature sensor, oil temperature sensor, proportional valve, oil-gas separator and other products independently developed by the company have successively passed the inspection of the National Motor Vehicle Quality Inspection and Test Center (Chongqing) and the Inspection Center of China Academy of Automotive Engineering Co., Ltd. In terms of industry standards, the company has been invited to participate in China Automotive EngineeringThe preliminary test and drafting of the Technical Conditions for the Testing of Hydraulic Retarder Proportional Valve, which is planned to be drafted by the Testing Center of the Research Institute Co., Ltd;LIXU group was founded in 1999 and has entered the overseas market since 2014. Its products have been exported to Southeast Asia, South America, Europe and other relevant regions through the establishment of overseas agents and cooperation with domestic foreign trade enterprises.