CONQUEST is a professional high-end intelligent three-proof handheld terminal manufacturer mainly engaged in intelligent three-proof dual-mode intercom handheld terminal, three-proof industrial explosion-proof handheld terminal R,D production and manufacturing of communication equipment such as three-thermo-imaging IoT handheld terminals, three-anti-vehicle intelligent terminals three-anti-intelligent Tiantong satellite communication handheld terminals, and global high-tech enterprises for global sales and passed ISO9000 and ISO14000 certification And chemical and coal explosion-proof certification. Serving military, police public safety, petrochemical coal and minerals, air transportation rail transportation, power and water cons