The registration address of yunnan combustion software ltd. Is located on the 1-b8 level of the man hong quicon garden in kunming city, yunnan province. The registration authority is the market supervision authority of the tron district and its legal representative is sun jung-hing, which operates in the areas of computer software and hardware development, applications and technical services, technology transfer, technical advice; business information advice (1; no collection of funds in public without the approval of the relevant authorities; no trading in securities products and financial derivatives; no loan; no guarantee for enterprises other than the one invested; no commitment to investors to invest capital free of loss or minimum proceeds); enterprise marketing planning; type ii telecommunications value-added operations; proxy bookkeeping; financial information consultancy; computer system integration and integrated wired; computer, office equipment, electronics sales, maintenance; seedwood cultivation; greening maintenance; verbatim copying (subject to the approval of the law and approval of the relevant sector)。