TradeVerify It attaches importance to the renewal of products. The small size single jet, multi-jet vane wheel dry type water meter and large size removable element woltman water meter, adopting foreign advanced technology, all conform to International Standard ISO 4064 LXS-15E~40E wet type vane wheel water meter won the national silver medal and LXLC-80~500 removable element woltman water meter won the national golden medal. It won the Quality Management prize and good reputation as National Grade Two Enterprise and Grade One Measuring Enterprise. In 1994, It gained the ISO 9001 Qualified Quality System Certificate. In 1997, Ningbo was approved Famous Brand by Machinery Ministry.