ZHEJIANG SHENGXIAO CHEMICALS CO.,LTD are reputable manufacturer of raw materials in Pharmaceutical, Cosmetics, Food, Dyestuff, which are P-hydroxybenzoic acid and nipagin ester products in China, now we boasting world largest manufacturer for para hydroxy benzoic acid with annual output of 22000t. We also manufacture parabens (methyl paraben, ethyl paraben, propyl paraben) and...