LIAOCHENG WANHE COMMERCIAL AND TRADING CO., LTD. is a modern non-ferrous metal pipe processing enterprise integrating R&D, manufacturing and marketing. Wanhe aluminum pipe adopts advanced continuous extrusion production line, large-scale horizontal hot extrusion production line, imported zinc spraying machine and Fux coating production line, and the equipment operation degree is excellent and accurate. The leading products are aluminum alloy tubes and porous microchannel flat pipes for automotive air conditioning, civil air conditioning and refrigeration industries, and the company has established a complete sales network in 30 provinces, municipalities and autonomous regions across the country, and has a perfect after-sales service support system. It has independent import and export qualifications, and has carried out international trade with the United States, France, the Czech Republic, South Korea, India, Thailand, Bangladesh and other countries. The company adheres to the policy of "honesty, quality, meticulous and fine, and the pursuit of excellence", insists on promoting the development of enterprises through scientific and technological innovation, consolidates customer resources to meet market demand, and continuously improves the design and perfect service to improve the quality of the enterprise.