Chaw ua hauj lwm:
Daim ntawv pov thawj
FSC Cov ntawv pov thawj hav zoov
ISO9001 Kev Tswj Xyuas Txheej Txheem Ua Haujlwm Zoo
ISO14001 ib puag ncig kev tswj xyuas ntawv pov thawj
Cov txheej txheem ntau lawm:
Tshawb nrhiav cov pwm
Pwm ntau lawm
Lub ntsws
Ntub embryo duab
Kub nias
Tuag txiav yas
