The registered address of yong-seon-sung-sing, beijing, is 4 dy1055 (cluster registration) located in the zilong economic development zone, located in beijing city. The registration authority is the market supervision authority of beijing-based gate-will area. The legal entity is represented by wu hae-long and operates in the areas of technical development; technical advice; technical exchange; technology transfer; technology diffusion; technical services; software services; software development; basic software services; application services; computer systems services; labour subcontracting; construction engineering project management; engineering advice; greening of urban gardens; marketing of construction materials, decoration materials, metal materials, environmental protection equipment, steel, mechanical and electrical equipment, hardware exchange (without dangerous chemicals and a class of toxic chemicals), needle textiles, electronics, medical equipment i, communications equi...