Guangdong Guoteng Quantum Technology Co., Ltd., established on 2017-08-29, Business scope includes quantum communication network construction;Development of commercial encryption products;Development of Quantum Devices and Devices;information system technology,quantum communication technology,converged communication technology,Technology development for universal quantum technologies,Technical Services,Technical consultation and transfer of basic achievements;Computer System Integration Services;Communication Engineering Design,construction;Acting as an agent for telecom value-added services;Network Security System Integration;communication device(Satellite ground reception facility,Except for radio transmitting equipment),electronic product(Except for electronic publications),Computer hardware and software,production of computer equipment,Sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)