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.

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:

Beijing WenXinDa Technology Co., Ltd. Is a high-technology company that specializes in researching, developing, manufacturing and marketing data communication products...We were established with a group of engineers who are experienced in the development of communication equipment more than 15yeares.

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.

Guangzhou Yinxun started as an R&D house in 1986, two senior experts who mastered licensed technologies in telecommunications began to commercialize their innovations into products.

PHOTEL is a famous professional provider of communication access equipment and network solutions. PHOTEL is dedicated to the development of core communication technologies, perfect network equipment and solutions.

"Quality is our priority, win by quality" which is the origin of the our company name --Quawin.

Hangzhou Fei Chang Technology Co., Ltd. (FCTEL) Established in 2009 and headquartered in the West Lake Technology Park of Hangzhou, Zhejiang Province. FCTEL is a technology-driven enterprise specializing in the fields of optical communication and industrial network access. It is recognized as a National High-Tech Enterprise and a Zhejiang Province "Specialized, Refined, Distinctive, and Innovative" (Zhejiang Zhuan Jing Te Xin) enterprise, as well as a leader in the industry with an exceptionally comprehensive range of independently developed products...

Founded in 2004, specialized in R &D of Video & Audio Transmission, Caratar has grown to become a leading A. V. And HDMI accessories brand in China. Providing residential and commercial solutions with a wide range of products to meet any A. V. Needs. From HDMI splitters and HDMI extenders to HDMI switches, HDMI audio extractors to HDMI Matrix, or Video wall processors, we have an easy solution for any custom A. V application.

PHOTEL is a famous professional provider of communication access equipment and network solutions. PHOTEL is dedicated to the development of core communication technologies, perfect network equipment and solutions.

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.

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.

GDROSER Electronics Co., Ltd, established in 1999, is a professional manufactory to develop broadband terminal equipments. It is located in Shenzhen City of Guangdong Province, which has prosperous economy and convenient transportation, facing to Hong Kong across sea. In 2004 it was awarded the member unit title by Shenzhen Computer Industry Association, and passed ISO9002 in the same year and also passed ISO90012000and ISO14000 in 2006.