... testISO9001 and ISO14001 approved Who are we and what we have?Strong support from the group, Ningbo Jintian Copper (Group) ... such as GB, IEC, NBMA, JIS, DIN, etc.We have passed three management system certificates, ISO9001, ISO14001 and OHSAS18001. Besides,our ... cost and timely supply.Industry-leading automated processing equipment and strict quality teat systems. A Valves’ service life testing B100 ...