JIANGSU LANFENG BIOCHEMICAL CO.,LTD IS THE LARGEST ONE TO PRODUCE AGROCHEMICALS ,PHOSGENE DERIVATES AND FINE CHEMICALS IN CHINA .THE PRODUCTS OF LANFENG INCLUDE FUNGICIDES INSECTICIDES,HERBICIDES AND FINE CHEMICAL INTERMEDIATES.THE PHOSGENE DERIVATES INCLUDE CHLOROFORMATE ,ISOCYANATES,CHLORIDES AND OEM AS PHOSGENATION.LANFENG IS AN ISO9001 ,14001 AND OH...