Wang Hing hong Development Co., Ltd. was founded since 1986 and specializes in wholesaling and retailing all sorts of chemical industrial raw materials & cleaning products to worldwide. With 4-decade experience, our best-quality products are popular among various associations, such as: restaurants, hotels (local & overseas), lounges, banks, hospitals, public transport association, etc. Product range includes: detergent, cleaning products, chemical industrial raw materials, Lye water and Ka Wo Chencun Lye Water, moreover, Potassium Carbonate. Inquiries from local and overseas are always welcome.Purchase Card is welcome.