Shenzhen KOC Communication Co., Ltd. is specialized in fiber optic communication product manufacture. Our products range from the basic components to end products, including passive and active categories as follows: Basic Components: Connector kits, Adapter kits, Attenuator kits.

Qingyuan CYS Communication Co., Ltd. Established in 2021, is a professional engaged in the research, development, sales and service of fiber patch cord, WDM, PLC, patch panel and other optical device.

Takfly Communications Co., Ltd. is a Hi-Tech enterprise having its own brand and specializing in R& D, manufacture and sales of fiber optical communications equipments.

Established in 2000, Takfly Group has four subsidiaries in China now and its headquartered located in Shenzhen. Takfly Group realizes rapid development with advanced production equipment and professional R & D team, and finally creates the international brand "TAKFLY".

MESTER is located in Weifang city of China, Its export products mainly rely on the trailer parts factory of the Sino-US joint venture and the Sino-German joint venture. Our professional R&D capability and market -oriented products have helped global partners to develop more and more steadily and excellent in the field of trailer accessories.

HiPhotonics, was established in 2006, it is located in ShenZhen Baoan industrial park, is a Hi Tech company specializing in researching, manufacturing and engine-ering in optical fiber communications. The main business of HiPhotonics covers: The development and manu-facturing of optical products, such as Interconnect, Coupling/Splitting, MUX/DEMUX, Switching/Routing, Polarizations/High Power, Media Converter, Transceivers, etc. Providing the highest quality products and services is always the most important prin-ciple to HIPhotonics, All our products are subjected to strict test according to BELL-CORE standard. On time delivery of defect-free, reliable and costeffect-ive products that meet customer's requirements is our consistent policy.