The yunnan oboman control systems engineering company ltd. Is registered at 10 01 places in the kihai autumn district of kunming city, yunnan province, with the registration authority being the market supervision authority of the official district, with legal representation zhao hingwang, and operates on general projects: automatic doors, automatic door-openers, stretch doors, aluminum doors, iron doors, garage gates, licence recognition systems; artificial smart application systems; door and window manufacturing; metal door and window construction; retailing of hardware products; sale of metal products; sale of electronic products; distribution of paints (without dangerous chemicals); information advisory services (information advisory services without permits); and domestic trade agents (in addition to legally authorized projects, autonomous operations are carried out under a licence)。