Choi; light structural steelwork pieces; Aluminum alloy doors and windows manufacturing; Processing; Upholstery; Mechanical and electrical products; Wujinjiaodian; Construction materials; Daily provisions.

• 彩板；轻钢结构件；铝合金门窗制造；加工；室内装饰；机电产品；五金交电；建筑材料；日用百货。