Commercial Aircraft Corporation of China, Ltd. (hereinafter referred to as "COMAC") is a core enterprise and a backbone central enterprise in my country's large aircraft industry managed by the central government. It was established with the approval of the State Council. Co., Ltd., Aviation Industry Corporation of China, Aluminum Corporation of China, China Baowu Iron and Steel Group Co., Ltd., and Sinochem Co., Ltd. jointly funded and established, and its headquarters is located in Shanghai.



"Commercial Aircraft Manufacturing Base of China" took the lead in introducing European large-scale integrated pipe gallery construction technology solutions in accordance with the requirements of the State Council. "Shanghai Kehua" was honored to be selected by "Commercial Aircraft Base" as the first domestic supporting application of "pre-refrigeration" in the largest integrated pipe gallery. During the completion and acceptance of the "Commercial Aircraft Base" project, the "pre-cooling and hot water insulation pipes" provided by "Shanghai Kehua" was praised by the relevant national testing and monitoring departments as "Learning from Europe, Beyond Europe".