NSEN valve tau pom zoo los ntawm TS, ISO9001, CE, EAC, cov khoom tuaj yeem tsim raws li GB, API, ANSI, ISO, BS, EN, GOST cov qauv.

Peb lub tuam txhab ib txwm ua haujlwm raws li ISO9001: 2015 tus qauv kev tswj hwm zoo, ua raws li nram no: tsis lees txais cov khoom tsis zoo, tsis tsim cov khoom tsis zoo, thiab tsis xa cov khoom tsis zoo, tswj hwm txhua txoj kev tsim khoom ntawm cov khoom.

Yuav kom txhim kho kev pabcuam ntxiv thiab txhawb kev tswj xyuas zoo. NSEN tau tsim nws cov tshuaj lom neeg muaj pes tsawg leeg, kev ua haujlwm kho tshuab kev tshuaj xyuas chav kuaj thiab lwm yam kev kuaj mob. Rau cov neeg siv khoom uas muaj cov kev cai tshwj xeeb, PMI, HB thiab PT kev xeem tuaj yeem ua tiav ntawm lub Hoobkas.

Kev tsim khoom zoo ua tiav qhov zoo heev, thiab NSEN vam tias yuav ua haujlwm ua ke nrog koj los nthuav kev lag luam.