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We are one of the biggest domestic manufactory professional in thermoelectric products at present.Also our company is manufacture profession in wine... More
Introduction Hongdu Optoelectronics Co.,Ltd. is located in Shenzhen,China.We are a growing business specializing in lasers,Our products offering... More
Xiamen Kelan Opto-electronics Co., Ltd. is specialized in designing and manufacturing optical-electronic components, such as infrared emitting diodes... More
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... More
