Sodium Gluconate Refined Grade, FCC IV/USP24,Food Grade,Tech Grade are produced by our own factory ,its output is 50000MT yearly,its packing is in 25kg net of bag,20MT/20&＃39;FCL with Pallet,Qingdao Honeycon Bio-technology Co., Ltd. is a ISO9001:2000 and ISO14001-2000 Certified company ,you can contact us straight.we are adopting most advanced technology of fermention and production equipments so that our production cost is the lowest ,we assure to provide qualified goods with most reasonable and competitive price.Besides we can supply various chemicals such as itaconic acid. If you need other prouducts please vist our web or contact me directly.http://www.langyatai.com/and Contact us.Attn:Mr.Mengjia