RRT Tianrun a boat Shanghai factory is a wholly owned subsidiary of RRT Tianrun a boat. National high-tech enterprises. Enterprise development and production of optical communications, integrated wiring full range of products, respectively, in Beijing, Shenzhen Dian Dian Dian Shanghai, Dalian and Chengdu, Yangzhou Dian establish their own production base and logistics center, sales center established in a number of capital cities and the development of ground-level city, marketing network all over the country provinces and cities. Tianrun a boat "RRT" brand of optical communications and cabling products, has participated in the construction of large-scale national projects in the Beijing Olympics Shanghai World Expo Dian Dian Dian Asian Games in Guangzhou, Shenzhen Universiade Dian Three Gorges Project and other large-scale projects as designated brand. Institute of Physics, Shanghai University of fiber optical communication technology companies and domestic leading research institution standing strategic partnership, and is the Institute for Scientific and technological achievements experimental base to forward the implementation platform. The company has ISO90001: 2000 quality system certification, the international certification 3C certification McIntyre Dian Dian Dian UL certification CE certification. Japan has imported advanced optical communications test equipment, providing our customers with reliable products certified.