Beijing shadow technology ltd. Is registered at 608th floor, building 2, 38th floor, haidian district wood road, beijing. The registration authority is the market supervisory authority of haidian district, beijing city, with legal representatives li fai, and operates in the areas of technology development, technical advice and technical promotion; organization of cultural and artistic exchange activities (other than business performances); operation of sports projects (other than high-risk sports projects); conference services; hosting of exhibitions; educational advice; economic trade advice; sale of self-developed products, pesticides (other than pesticides that are hazardous chemicals), feed, everyday goods, chemical products (other than hazardous chemicals and a class of toxic chemicals), sports and cultural supplies; pest control services; rat eradication and prevention services; professional cleaning, decontamination services; atmospheric pollution management; environmental pr...