Located in Yantai City, Shandong Province, on the 29th Huada road, eighth floor, R&H fiber is a research, design, production, maintenance, sales and system integration of high-tech enterprises. Here, we will open it by faith, and perseverance to pursue a new course and forge ahead, go ahead, towards our vision and goals.

E-PHOTICS Communications (E-PHOTICS) was established in July 2004 and is a technological enterprise specializing in the research and development, production and sales of optical communication devices. The main products include nanosecond high-speed electro-optical switch, high-speed magneto-optical switch, high-power polarization-maintaining magneto-optical switch, motor optical switch, MEMS optical switch, mechanical optical switch, optical switch module and other optical switch series, optical fiber connector, optical fiber jumper, optical fiber fusion protection tube, etc.

Photonic Technology Co., Ltd has abundant productive technology and skills about passive device and a group of experienced workers. It cooperates with many North America companies and consistently develops new productive skills and products, which consummate the company's products skills and makes it become one of the biggest mass production bases of passive optical elements. Relaying on the advanced manufacturing mode, basic science power of inland and abundant marketing information, Photonic Technology Co., Ltd is making progress in the optical communication field. At the present, it has the capability of producing all kinds of products and spares no effort to keep them has the special characteristics of Photonic Technology Co., Ltd. We integrate MEMS technology into optical switch and attenuator which is the smallest one and has the fastest switching time in the world.

ADF Fibercom Limited is one of the leading companies in design and manufacturing of high quality passive components for fiber-optic networks.

Flyin Optronics Co., Ltd, established in Nov 2005, is a leading worldwide manufacturer and supplier of fiber optic components.Our products include CWDM/DWDM, optical switch, circulator, isolator, PLC splitter & coupler, optical transceiver and media converter etc.

Coreray Optical Communication(Nanning)Co., Ltd. is a professional company to provide manufacturing services of passive optical communication devices, including CM (Contract Manufacturing), OEM (Original Equipment Manufacturing), ODM (Original Design Manufacturing) and EMS (Engineering Manufacturing Service). The company is committed to integrate optical planar waveguide (PLC) technology for large-scale applications. We have the world' S leading high-efficient production process in optical waveguide device design, testing and packaging. Our main products include Splitter Planar Lightwave Circuit (PLC splitter), Optical Switch, Coupler, WDM, as well as training services of PLC production line. All our high-precision adjustment production equipments and test equipment are manufactured by the international leading company.

- Established in 2017, a factory of 10, 000 square meters, with currently over 200 employees.

Nanning Xionghua Photoelectric Technology is a high-tech technical service company in the field of photonics, integrating production, R&D, sales and agency. The products involve photonics, optical communications, optics, physics, electronics and other subjects that could be widely applied in teaching, scientific research, product development and mass production.