Beijing Gao Ge Si Lighting Electronics Co., Ltd. (Its predecessor was Beijing Gao Ge Si Economics Trade Co., Ltd.) was established in 1998 and is a specialized manufacturer and supplier which produce ...

Rm.808 Science &Technology edifice, No.9 Zhongguancun South Road

Beijing YuJi Science & Technology Co., Ltd (YuJi Co.), established in 2005, is a high technology group. We have a creative and strong R&D team, which is constantly expanding in 3 areas...

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