Wo Hing factory specialized ventilation air-conditioning systems supporting the production of various types of ventilation, aspiration, air duct works and accessories, etc., have many years of design, production, and installation experience, strong technical force, product quality and reliability. 
 Pipe: Stainless Steel thick iron various exhaust, exhaust, vacuum tube, central air conditioner tube. Pipe insulation, paint oven smoke hoods. 
 Project: tin works, plant ventilation engineering, industrial ventilation engineering, water curtain cooling project. 
 External process: shearing, folding, punching, hydraulic, 
 Sales: all kinds of hardware products, tin, aluminum, stainless steel and various radius products, the water showering cabinet, stainless steel table, shelf, water tanks, cleaning barrels.