Ningbo Xinyuandong Plastic Vessel Co.,ltd is an enterprise that specializes in dev-eloping and manufacturing all kinds of large and over-large plastic pressure vessels.The products are produced base on world-advanced technology,adopting an imported plastic material of polyethylene (PE food lever,enduring acid and alkali) from modern company in Korea,and and following the quality standard of GB9687-88 strictly.They have many merits such as:good sanitation and general mechanical physics plenty intensi-on mechanics theory,no welding and no gap,once moulding,twice plunge material,enduing acid,alkall,collision,high temperature and freeze,safe and handy installat-ion and transport,no maintain,etc.They are recognized to perfect plastic vessels by world and the qualities are insured by people sinsurance of china.