Beijing Zehua Chemical Engineering Co., Ltd. (Zehua), with a total registered capital of RMB100 million, is a Sino-US joint venture established by Tsinghua Holdings Co., Ltd. in 1995s. Zehua is headquartered in a state-level high-tech industrial park in Beijing. Zehua owns four branches located in Shanghai, Guangzhou, Zibo and Jiaxing, and has two wholly-owned subsidiaries which are Zehua ChemTec Internationl Ltd. and AMT International, Inc(USA), in addition, Zehua has two holding/shareholding manufacturing plants which are Fushun Zehua Chemical Equipment Co., Ltd. and Ningbo Haixin Petrochemical Equipment Co., Ltd. Till now, branches of Zibo and Jiaxing are in charge of manufacturing along with Fushun Zehua Chemical Equipment Co., Ltd. and Ningbo Haixin Petrochemical Equipment Co.,Ltd., to further expand the production capacity of Zehua. Now Zehua has near 200 employees, among whom, over 80% hold bachelors or higher degrees, and over 60% hold middle or senior technical titles. Zehua’s main business scope covers development and promotion of chemical separation technologies, design and manufacture of internals in chemical tower/column equipments and related on-site services, and undertaking projects for new construction and/or revamping of separation units for oil refining, petrochemical and chemical plants.