Mainly manufacturing and exporting Sulfanilic Acidm,Pentaerythritol,Optical Brightener OB-1 as one of leading companies in China. We can supply our customers with a compititve price based on the same quality.
Mainly manufacturing and exporting Sulfanilic Acidm,Pentaerythritol,Optical Brightener OB-1 as one of leading companies in China. We can supply our customers with a compititve price based on the same quality.
