About Ronghui >>
Qingdao Ronghui New Material Technology Co., Ltd. was established in November 2019 with a registered capital of 30 million RMB. The company focuses on the home appliance and automotive industries, providing R&D, production, and services for heat exchange materials such as refrigeration steel tubes, alloy aluminum tubes, and refrigeration components for products including refrigerators, freezers, air conditioners, compressors, and automobiles. The company has multiple manufacturing bases in various locations to meet the needs of a wide range of customers. The company holds GB/T 19001 Quality Management System certification, GB/T 24001 Environmental Management System certification, and GB/T 45001 Occupational Health and Safety Management System certification, and all products have passed ROHS and REACH standard testing.
The company possesses advanced production and testing equipment, with strong testing and quality assurance capabilities, enabling it to conduct tests and experiments on products including chemical composition, mechanical properties, Vickers hardness, salt spray testing, internal surface cleanliness, metal metallographic structure, and ROHS spectral analysis.
The company consistently upholds the core philosophy of "specialization, differentiation, and innovative development," based in Qingdao and serving the whole country. It has established long-term cooperative relationships with numerous home appliance and new energy companies, including Haier Biomedical, Changhong Meiling, Aucma, Hiron Cold Chain, Xingxing Cold Chain, and Aoyang New Energy.
10 Million+ Sets
Annual output of precision steel pipes for refrigeration
2019
Company established
30000 tons+
6000 tons+
Refrigeration two-unit accessories
Refrigeration Alloy Aluminum Tubes



