Hexin Technology Co., Ltd.

Hexin Technology Co., Ltd. was established in 1997, is one of major manufactory data communication products and relative China, specializing manufacture RS232-RS485/RS422 Converter, Serial Device Server, RS232 to TTL converter , usb serial converter, G.703 Balun Lan/BNC/Ethernet ...

Telephone：86-755-83687952Address：Baoshan Industrial Zone,Minzhi,Longhua, Shenzhen, Guangdong, China

Guangzhou Chungyue Electronic Technology Co., Ltd.

Telephone：86-20-62817902Address：Guangding, Guangzhou, Guangdong, China

Hwatel (Beijing) Technology Co., Ltd.

HwaTel is a leading access product and solution provider in China, specializes R&D, manufacturing, sale service of cellular, optical, copper wireless products. With its over 20 years experience engineer team who working closely with carriers, providers enterprise, dedicated to provide ...

Telephone：0086-10-82109601Address：No.12 zhongguancunnan st.

Sena Technologies

Sena is a manufacturer of terminal servers, serial device console and embedded for networking solution in the areas IT/Telecommunication, retail/POS, industrial automation, building medical automation. ...

Telephone：82 - 2 - 5718283Address：210, Yangjae-dong, Seocho-gu Seoul Seoul 137-130 Korea

Good Trend Technology Co., Ltd

We are dedicated to long term development of industrial and home automation connect device, which includes the USB serial converter, hub, server, server communication card, wireless control power monitor smart device. With our wide range offerings, we leading provider high end device ...

Telephone：86 - 021 - 64058810Address：Room 8A,8F,buliding E, No 50, Lane2080 Lianhua Rd, Minhang District Shanghai Shanghai 201103 China