Founded in April, 2008 and headquartered in Zhongguancun High-tech Park in Beijing,Beijing Guang Run Tong Technology Development Co.,Ltd(GRT)is an high tech enterprise with strong strength of R&D, manufacture and marketing, independent intellectual property and self-owned brand.GRT has a professional R&D team specialized in optical communication industry. They are experts from network connection,data transmission, optical communication, interface conversion manufacturer, with over 15 years' avarage R&D experience in communication products.GRT has always been dedicated for the core technology research of fiber optical industry. We've built cooperation with many colleages and universities,scientific research institutions to meet the market demands and requirements, thus making our products' technology and performance among the leading position in the industry.

Picture	Certification Name	Certified By	Business Scope	Available Date --- Expired Date	Verified
	ISO9001	NGV	R&D, sales and aftersales of Fiber optic network adapter, RJ45 copper network card, PCB board, fiber optical transceiver module and accessories.	2015-07-01 ~ 2018-06-30

Business Type	Trading Company	Country / Region	Beijing, China
Main Products	optical network card, optical transceiver, fiber optic patch cord, server adapter, optical module	Total Employees	11 - 50 People