The registration address of huanhua viethua environmental arts engineering ltd. In beijing is located in room b2086, no. 7, wu xing road, wuxiang town, thongzhou township, beijing city. The registration authority is the market supervision authority of thonghua district, beijing city. The legal entity is represented by lee jinhua, and operates in the area of greening of the city garden; cleaning services for buildings; organization of cultural and artistic exchange activities; integration of computer systems; ceremonial services; marketing planning; identification of signs; design of crafts and fine arts; design of theatre lights and acoustics; landscaping; design of landscapes; design of enterprises; design of interior decorations; engineering works; general contracting for construction; subcontracting of labour; technical services, technical promotion; sale of machinery equipment, trees, flowers, building materials, handicrafts, decorations, five-kind electric power, chemical products (without dangerous chemicals), cultural supplies, glass, steel, ceramics, furniture, metal materials and electronics; rental of machinery; engineering survey; engineering design. (the subjects of the market may, in accordance with the law, freely choose to operate projects and carry out their activities; the survey of works, the design of works and projects subject to legal approval, which shall be carried out on the basis of the approved content, subject to the approval of the relevant sector; and may not engage in activities in which the state and municipal industrial policy prohibits or restricts the operation of such projects