Fushun Zehua Chemical Equipment Co., Ltd. (Fushun Zehua) is a holding subsidiary factory of Beijing Zehua Chemical Engineering Co., Ltd. (Zehua). It mainly processes the export equipment, special equipment and equipment using special materials. As the research and development base of Zehua, Fushun Zehua provides strong support for application development and experimental validation of new technology and equipment. Owing to a number of hot and cold model experimental devices of Fushun Zehua, experimental verification can be provided for distillation, absorption and other separation process. By testing the capacity and mass transfer efficiency of new internals, all-round performance evaluation of every operation can be easily got.