We are professional exporter of ammonium sulphate and supply qualified product to our customers all over the world.We are looking for reliable and long term buyer. Mail address is our company name(no space) on gmail.Best RegardsSylvia SongTOP SUNNY LIMITED Shanghai Office : Tel: +86-21-64731458Fax: +86-21-64732247Headquarters: No.886,Sec.2,Nantun Rd.,Nantun Dist.,Taichung City 40868, TaiwanTel: +886-4-23861885Fax: +886-4-23861990Best RegardsSylvia Song