BKG-Wassertechnik GmbH

Beijing University of Aeronautics and Astronautics (Beihang University for short) was established in 1952. It is a multidisciplinary, open, and research-oriented university with aerospace characteristics and engineering technology advantages. It shou

Shanxi Tongji Pharmaceutical Co., Ltd. was established in April 2005 and is a professional enterprise engaged in the production of active pharmaceutical ingredients. The company integrates scientific research, pilot testing, and production, and has s