Mu 2019, Unduna wa Sayansi ndi Ukadaulo waku Vietnam udapereka chikalata chamagulu atsopano ovomerezeka a batri a lithiamu, koma sichinatulutsidwebe mwalamulo. Posachedwapa a MCM alandila nkhani zaposachedwa pazandondomekozi. Zolemba zoyambirira zasinthidwa ndipo zikuyenera kuperekedwa ku Unduna wa Sayansi ndi Ukadaulo waku Vietnam kuti ziwunikenso ndikulengeza mu Ogasiti 2021. Kuphatikiza apo, zida khumi zachiwiri za batri ya lithiamu zomwe zimayendetsedwa ndi zolemba zoyambirira (monga tawonetsera pansipa) kuchepetsedwa kukhala anayi, ndipo ena asanu ndi limodzi achotsedwa akhoza kuwonjezedwanso mtsogolo.

Affix 1: Mndandanda Wovomerezeka wa Satifiketi Yoyang'anira Chitetezo ku Vietnam kwa Battery ya Lithium Yachiwiri