Crown Champion, tsim nyob rau hauv 2000, yog ib qho ntawm cov ua chiv exporters los ntawm Tuam Tshoj. Peb lub Hoobkas, Tianjin Topfert Agrochemical Co., Limited thiab Tianjin Crown Champion Industrial Co Ltd tau koom nrog hauv kev tsim thiab xa tawm Ammonium Sulphate Granular, Kieserite (magnesium sulphate) thiab lwm yam magnesium series chiv nrog rau nitrate chiv suav nrog (CAN) thiab SOP thiab lwm yam poov tshuaj chiv. .
CWJ VWGCov yeej
Peb yog ib tus ua chiv ua khoom lag luam nyob hauv Suav teb.














