Shenzhen Longsin intelligence technology is setting a benchmark in apparel and garments industry with trendy and quality Gas Detectors. Shenzhen Longsin Intelligence Technology is a headquartered in Shenzhen, Guangdong, China, with a technology advanced facility boasting yearly profit estimating around . We understand that aesthetic appeal is the foremost requirement when it comes to smoke detector;gas detector;pir detector and to make that last long we ensure that raw material are sourced only form the best. Constant strive to speedy shipment and quality consistency helped us capture over [over_all_export_marketshare] export market share and export ratio value raging around with 2020 Years of export history. Established back in , as Gas Detectors Manufacturer and Exporter with Initial business capital of we started off as entity under .