Chongqing Gathering Marine Equipment Co., Ltd. (Predecessor: China Hangyu Industry Co., Ltd. ) is a leading manufacturer and supplier of marine equipment from China. Our company was established in 2007, and renamed in 2014.

Shenzhen Lingbao Electronics Co. Ltd is a manufacturer and exporter of gas sensor series in China. With self-independent property rights and the core technology, adopting modern management system, advanced equipment, employing high-qualified staffs, the output of detector can reach 2000PCS per day. Meanwhile, we can develop new product according to customer`s request.

JOYO SECURITY FACTORY is an integrated and hi-tech manufacturer belonged to JC TECHNOLOGY GROUP. We are specializing in research, producing, and marketing security safety products such as alarm systems; CCTV monitor systems, smart home systems. By strict management, strong manufacturing ability, good design and high quality output, we have gained high reputation from our global clients. Our products such as GSM alarm systems, GSM voice auto dialer/alarm communicators, home security control panel series, alarm central monitoring station, motion detector, smoke sensors and beam sensors, are exporting in large quantity to overseas market all over the world, and we have built up long term and close cooperation with dealers including distributors, and installers.