Kev Nyab Xeeb Kev Nyab Xeeb

RD lub log tau dhau ISO / TS16946 Qhov Txheej Txheem Zoo Zog thiab ISO14000 Ib puag ncig zoo. Peb muaj 28 tus qauv tsim khoom siv qauv (patents) thiab 3 daim ntawv pov thawj.