Not listed. Zhong Ding Hengsheng Gas Equipment (Wuhu) Co., Ltd. was established on1October 9, 2009, and its telephone number is 165438. Zhong Ding Hang Seng is not a listed company. Zhong Ding Hang Seng is not listed. Zhong Ding Hengsheng Gas Equipment Co., Ltd. is a professional design and manufacturer of diaphragm compressor/diaphragm compressor/hydrogen diaphragm compressor. It has been focusing on diaphragm compressor products, spare parts and technical services, and is committed to manufacturing better diaphragm compressors in the world.