光電二極管模塊  製造商、經銷商、供應商

GRT(Beijing Guangruntong Technology Development Co., Ltd.) is headquartered in Beijing Zhongguancun Hi-Tech Park and began in April 2008. GRT has gathered a group of senior R&D personnel with an average age of more than 15 years. Under the background of the rapid development of the optical fiber industry and the optical fiber to households, GRT has always adhered to the strategic principles of quality and innovation, and has gradually grown into a high-tech fiber optic company that is currently well-known in China, which integrates R&D, production and marketing, and has its own intellectual property and its own brand.
The main products of GRT are Optical Fiber Network Cards, Optical Fiber Modules, WDM devices, Optical Converter, Optical Fiber Patch Cord, and Optical Splitter. All kinds of products have passed international certification such as FCC, CE, and ROHS, as well as national industry certification, and have won a number of scientific and technological progress awards and excellent product awards. On the road ahead, GRT is committed to building China's own national enterprises, achieving the goals of "Optics Links The World, Connects Us Togetcher".

Founded by Harald Sittenauer and Franz Schwarzbauer in 2000 EQ Photonics is engaged in selling components for the laser & photonic industry at different integration levels.
The company is located in the heart of Upper Bavaria very close to the Munich airport on where we take care of our national and European customers. Basis for our business success is the long-standing partnership with international leading suppliers and manufacturers as well as the trustful collaboration with our industrial & scientific customers.