It purchases domestic and foreign high-quality lumbers including black walnut, sapelli, teak, beech, red walnut, pine, to produce various kinds of wood doors and wood stairs.

• 选购国内外优质耐用的黑胡桃、沙比利、柚木、花梨、欧榉、红胡桃、水曲柳、柞木、榆木、松木等木材原料，生产各种款式的木门和楼梯。