As a wholly owned entity of Chinese Academy Science (CAS), China Daheng Group, Inc. (CDHC) was established in 1987. CDHC maintain very close working relationship with CAS, particularly research and development. went public November 2000 is listed on the ...

UNI Optics Co., Ltd specializes in optical components and assemblies, located Fuzhou,Fujian province, P.R. of China. now has more than 150 skilled employees, which include 15 dedicated engineers over 6000 square meter manufacturing facilities. We carry ...