September 16, 2016 - September 9, the 18th China International Optoelectronic Exposition was held in Shenzhen Convention and Exhibition Center, Guangzhou Branch Optica dressed to participate in this exhibition, focused on displaying the Huilong series of unmanned aerial motion Temperature infrared components, small UAV dedicated infrared pod, gas infrared leak detector and handheld high-definition thermal imager, and other latest products and technologies.