Yunnan corporation technology ltd. Is registered at 2-5-10 north china parish in kunming city, yunnan province. The registration authority is the market supervision authority of the huai hua district. The legal entity is represented by li yinghong, and its operations include the development and application of computer software and hardware; computer system integration and integrated wiring; hosting meetings and commodity exhibition displays; business image design; business marketing planning; domestic trade, supply of goods (project subject to approval by law and approval by the relevant authorities before operating)