Hangzhou Dongnan Chemical Industrial Co., Ltd., founded in 1943, is the key factory of daily chemical industry in China, owning 8 process lines of complete equipment. Our company is a large-scale production and operation trans-regional entity, and our products are best-selling in many big provinces in China.

Our corporation concept is High Quality Products, High Quality Services.

Our company is specialized in the production of daily chemical products, including laundry soaps, transparent soaps, medicated soaps, sulfur soaps, antibacterial soaps, brighten soaps, plant soaps, natural soaps, toilet soaps, hand-washing soaps, hand-washing liquid, detergent (washing dishes), washing powder, liquid soaps, liquid detergent, toilet cleaner, cleaning agent, industrial metal cleaning agent, industrial scour, etc. Kinds of products have got provincial honors for more than 20 times, and been the gold medalist in national quality evaluation among the same kind of products for 17 times. We have six own excellent brands: Sailing Boat, West Lake, Donna, Wails, Eagle, and Sailing. Sailing Boat was identified as China Time-honored Brand and Zhejiang Famous Brand. The antibacterial soaps of Donna are professional anti-bacterial soaps, having got Zhejiang Consumer Quasi-Font which is issued by the Health Department, Zhejiang. Through professional experiments by Chinese Preventive Medicine Association, it's proved that: Sailing healthcare soaps are the newest patented products registered in many countries.