win-win zone, hengqiao village, Changping district, Beijing,102299, China

Beijing Xinkekaibang technology founded in 2003, is set research and development, production, sales and service in the integration of high-tech enterprises. Specialized is engaged in the optical fiber...

4464,zhongguangcun

Huatong Speedyfiber technology,.Ltd is an advanced technology company of research and development, production of optical fiber cable, optical communication networks, cabling products and other high-te...