Production and operation of colored aluminum profiles, glass curtain walls, aluminum doors and windows, aluminum display cabinets, aluminum ceiling panels, aluminum grilles, aluminum ladders, aluminum scooters, and aluminum extrusion dies, and provision of related technical consulting services. Establish a representative office in Room 1901, 19th Floor, International Science and Technology Building, Shennan Middle Road, Futian District. Engage in real estate development and operation of plots G06319-24 and 134 in Longgang District. Undertake construction of various types of building curtain wall projects; processing, manufacturing, and installation of aluminum alloy, plastic-steel, and other metal doors and windows. Engage in vehicle parking services at Zhongjia Mingyuan parking lot. Establish one non-legal person branch in this city. Landscaping engineering construction; engineering management services; sports venue facility construction. Manufacturing of metal products for safety and fire protection; residential interior decoration.