Shenzhen DYS Fiber Optic Technology (DYSFO) is a leading company in developing and manufacturing advanced fiber optic products Solutions to Telco Market. Since 2008, DYSFO always aims accurate lead time and best service with high quality products to customers.

Winyuan manufactures a wide range of broadband access communication products for the connection among TDM and IP networks; And fiber optical test instruments and Fusion Splicer to meet our customers' demand for fiber optical network deployment, installation, maintenance and technical support. Its product range mainly covers as follows:

Shenzhen Olycom Technology Co., Ltd., is a fiber optic transmission equipment manufacturer in China. Our areas of specialty are Fiber Optic Transmission products for CCTV video surveillance, Intelligent Transport Systems and communication networks. We provide reliable and cost-effective Video over Fiber and Ethernet over Fiber solutions.

Beijing Human Information Technology Co., Ltd. was established in 2002, We specialize in the production and design of data communication, signal transmission and also integrated circuit devices. The high quality and stability of our products and quality management systems achieved us ISO9001: 2000 Quality Authentication Certificate.

Shenzhen Angellcom Technology Co., Ltd is founded in January 2000. Based in Shenzhen, a first Special Economic Zone in China, it enjoys the convenient supply chain and rich Hi-Tech talents over here. The founders of Angellcom have been driven by an aggressive market penetration strategy, with a healthy balance of investment risks and reward.

Shenzhen Link-all Technology Co., Ltd was founded in 2009, and we are

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.

Changzhou Bell Data Communication Equipment Co., Ltd established in 1993, located in Changzhou city, Jiangsu province. We have innovated various data communication products in a large body of professionals. And "VeeCOM" is our registered brand.

Beijing SupCom Technology Co., Ltd. A hi-tech enterprise, integrates design, professional R&D, production and sales together. SupCom is a professional manufacturer of PCM multiplexer and digital video optical transmission. SupCom is positioning itself to build internationally respectable brand, and the professional manufacturer of digital communication and video surveillance systems as the core spirit, to provide support to the market a variety of transmission media and broadband services for different network integration solutions. Providing high-quality products, eminent engineering, and professional precise meticulous circumspect service are our everlasting tenet. Our company has passed the ISO9001: 2000 quality evaluation, our products have got the certification of testing center, and also won the quality certification from the Ministry of Information Industry, the State authorities of detection, and obtained A-level. We and our co-operators have established a creditable relationship. We are sincerely looking for co-operators in the overseas market.

Zhejiang EBang Communication Co., Ltd. (EBang for short below), located in the high-tech development park of HangZhou, is a high-tech company specializes in researching, manufacturing, marketing, servicing of data communication, fiber optical transmission communication and network insert products. The company has the high technology strength and market competition in the area of date communication, fiber optical transmission communication, the development of software, the design of specific integrate circuit. Our main products include a range of PDH fiber optical multiplexer, E+E fiber optical multiplexer, 1+1 two fiber interface back-up fiber optical multiplexer, voice fiber optical multiplexer, date video fiber optical multiplexer, fiber modem series, protocol converter series, optical fiber transceivers series, timeslot multiplexer, PAS repeater series and so on.

Beijing Human Information Technology was established in 2002. We are professional manufacturer of PDH multiplexer, protocol converter, optical modem and chassis etc. They are of high quality and stability.

Shanghai Baudcom Communication Device Co., Ltd. is the leading manufactures and exporters from Shanghai, China. It is a high-tech company that specializes in researching, developing, manufacturing and marketing data communication products.

Wuhan Seifree Technology Co., Ltd is located at the Optical Valley, East Lake National High-tech Development Zone of Wuhan. It specializes in R&D, manufacturing, sales of Optical Passive Components. With the great technologies in optical research and production, Seifree gathers a number of optical talents on fiber communication, which possess the rich experience of R&D and a strong capability of technology innovation.

Beijing Fibridge Co., Ltd., established in 1995, a China No. 1 brand for video optical transmission products and network access products with more than 12 years experience, It is a leading high-tech company and powerful producer on design, development, manufacture and distribution in the realm of telecommunication, optical transmission and broadband access. ISO9001: 2000 certified, CE and RoHS approved. So far we have exported millions of our equipments to more than 90 countries including America, Germany, Italy, British, Israel, Russia, India, Brazil, etc. and built high reputation for it's excellent reliability.

Hangzhou TAK communication Co., Ltd is a Chinese leading supplier of optical transmission products such as SDH fiber optical multiplexer, PDH/MSTP transmission equipment, E1/V. 35/serial RS232, 422, 485 data fiber modem, Fiber media converter, Voice optical multiplexer, E1 PCM multiplexer, TDMoIP device, Interface converter, HD video/audio/data fiber optical transmission, power over Ethernet, OLP optical line protection etc.

Yusu Technology Co., Ltd. located in China is is devoted to provide fiber transmission channel based products which have been widely applied in telecommunication network, broadcast&television, finance, traffic safety protection, computer, campus network, interliligent district, electronic government affairs engineering, etc.

CEIEC Jiangsu Corporation was founded in 1981. Backed with 27 years experience in business. Hundreds of skillful manufacturers in the area, and great contribution of our stuff. We have become one of the major suppliers today in China specializing in electronic products of a large variety.

Jiangsu qianlue Information Technology Co., Ltd. is a high-tech enterprise specializing in the research and development of communication equipment, sales and communication computer system integration. It is mainly engaged in VoIP voice system, optical transmission system, IP based multi service access system, office cloud computing system and other related businesses. Its main products are mini computers and thin clients series, IPPBX series, IP phones, IP gateways Virtual machine server series, optical Ethernet switch, and terminal wired and wireless access terminals.