We are Topseller Chemicals Company Limited, established in 1990; we have export for 20 years. We have passed ISO9001:2000 in the year 2000. With two set production lines our annual output is 200,000 MT and annual export is 90,000 MTS .We are one of the largest manufacturers of detergent powder in China. Our products have covered more than 200 countries in the world. We have offer the OEM for same famous brand like OMO, Surf, Liby, Reckitt Benkister and so on.