The company is located in the west of Yingkou City, China (Liaoning) Free Trade Zone. Portable Combustible gas detector has an experienced and high-level technical R&D team. The gas-powered vehicle and marine combustible gas alarm device independently developed by the company is the first in China, filling the domestic gap. The products were used as only designated products of gas vehicle by “2008 Beijing Olympics Games”and“2011 Shenzhen Universiade ”.The remote control system of the Internet of Things gas alarm developed by the company is the leading technology in China. ... 
China