Henan penyon photoelectricity Co.,LTD. is a integrated corporation of research and Development , Manufacturing , sales of professional produce Indoor and outside door high power...
Introduction Hongdu Optoelectronics Co.,Ltd. is located in Shenzhen,China.We are a growing business specializing in lasers,Our products offering includes Lasers for pointer...
Xiamen Kelan Opto-electronics Co., Ltd. is specialized in designing and manufacturing optical-electronic components, such as infrared emitting diodes (850nm, 940nm, 880nm) and...
As a wholly owned entity of Chinese Academy of Science (CAS), China Daheng Group, Inc. (CDHC) was established in 1988. CDHC maintain a very close working relationship with CAS...
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