How about Sichuan Haishengjie Cryogenics Co.

Better. The company has excellent R&D capability, exclusive R&D center and production team, and is the global development and manufacturing base of liquid nitrogen tank products and liquid nitrogen application equipment. The company is located in Chengdu Medical City, Wenjiang District, Chengdu City, Sichuan Province, and is a holding subsidiary of Qingdao Haier Biomedical Co.