33 West (33A-33B) 17th Liandong U Valley, Huanke Middle road, Tongzhou district, Beijing China

Beijing Keynote Telecom Technology Limited was founded in 2011, is located in Beijing Zhong Guancun Science and Technology Industrial Park East U Valley, enjoys convenient traffic advantages, and is a...

Room 102. 103 Business Building C Shunyitiao No.8 East Tiejiangying Fengtai District Beijing China

Our company has been engaged in trading since 1997. We mainly produce laser products. The quality of our products has been consistently good. In the last 10 years, we have been responsible for the spe...