Established in 2009, quantum Optoelectronic Technical Co., Ltd. Is the Hi-tech enterprise. Who specialized in R&D, manufacturing and selling a full rang of Optical T&M as well as Optical passive components in both domestic and oversea markets. We also acquired many technical patents on the development and applications in the field of Fiber Optic area. instruments are widely used in the Telecom, CATV operator . And we also win the market share in North America, Latin Americ...