WE ,AS ONE OF THE BIGGEST CHEMICAL GROUP IN CHINA,HAVE MORE THAN SEVENTY YEARS EXPERIENCE IN PRODUCEING ALL SORTS OF CHEMICALS SUCH AS INORGANIC,ORGANIC, INTERMEDIATES,DYES AND SO ON. THE ANNUAL OUTPUT VALUES ATTAIN TO US$2 BILLIONS. WITH GOOD QUALITY AND REASONABLE PRICE , OUR PRODUCTS WERE SOLD AROUND WORLD