28A Dobri Chintulov str

Our products include: Electronic kits, programmers, relays, electronics boards and components, software for home automation and industrial automation. Relay control over USB, RS232, RS485, LPT...

Nathan Roard, Tsim Sha Tsui, kowloon

Established in 1997, Hexin Technology is a major Chinese manufacturer of data communications and related products. Below is a partial listing of our products:<br/><br/>&...