Tianxin manufactures products following ISO9001 quality standard, NSF certificate is also obtained for main products used in drinking water treatment. Products are widely accepted by customers locally and abroad, currently we export to over thirty countries and regions, including EU, USA, South America, South-east Asia, Middle East, Africa etc. Through years’ development, we now expand product range to other industry, such as cosmetic auxiliaries, quaternary salts, and intermediates.