Qingdao Hengxin Plastic Co.,Ltd., established in 1993produced flexitanks and flexibag. we are a specialized flexitanks manufacturer,which has skillful R&D and production team and are the only company in china that have two patents on flexitanks and is well reputed for good quality. Material of our Hengxin� flexitank is strictly conformed with EC(euro),FDA(USA) and China Food Standard. all the side weldings and in-out ways are pressure tested to guarantee its safe usage,which is in line with Regulatory Requirements of China Import&Export Goods package.We are the first and one of the company that pass through food exit package and recorded in China,and is insured by abroad famous Insurance Co