Zhengzhou Gecko Scientific Inc.
Telephone0371-63336364 17344886665
Websitehttp://www.zzgecko.com
Neostar United (Changzhou) Industrial Co., Ltd.
Telephone+86-0519-85557386 +8613815050216
Websitehttp://www.neostarunited.com
Henan qinpeng technology co., ltd
Telephone18839185240 18839185240
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList611244/0.htm
Shanghai Daken Advanced Materials Co.,Ltd
Telephone+86-371-66670886
Websitehttps://www.dakenchem.com/
Zhengzhou Gecko Scientific Inc.
Telephone +8613938510057
Websitehttp://www.zzgecko.com/English/