Sino-US joint venture Beijing Zehua Chemical Engineering Co., Ltd. (Zehua), which is affiliated with Tsinghua University, an engineering services provider and applied research company that meets the mass transfer needs of petroleum refining, petrochemical, chemical environmental ...
Telephone:86-10-58317140
Address:Bldg. No. 8, Yard No. 7, Dijin Rd, Beijing, Beijing, China