Shuangyi Refrigeration takes integrity management as the foundation of the world, quality assurance, one-stop procurement center, one-stop service process, supplies Copeland / Daikin / Hitachi / Toshiba / Roxy and other brands of compressors, DuPont / Juhua / Jindian and other brands of refrigerants, copper pipes, insulation materials, air conditioners/refrigerators and other series of refrigeration accessories, air energy heat pumps, combined cold storage, and undertakes refrigeration projects. Complete variety, welcome to inquire. For the national market and overseas countries and regions such as Southeast Asia, the Middle East, and Africa.