Telecom operators, China Mobile, China Unicom, China Telecom, Telkomsel, Indosat, XL, Esia, Smart Telecom, Globel, Suncellular, VMS, Viettel, Ufone, cmpak, PTCL and other telecommunications equipment manufacturer ZTE, people, Comba, three-dimensional, Shanghai China, East Africa Lawton, Shandong Yongchuan, three of the user traffic and other industries, power, safety supervision, petroleum, mining, schools, hospitals, business, etc.