R & D Muaj peev xwm

R&D Capability

Thaum lub Kaum Ib Hlis 2017, HanDe tau lees paub tias yog lub koom haum Guangzhou R&D.Peb muaj cov kws tshaj lij pab pawg hauv ntau yam xws li R & D, ntau lawm, txheej txheem, zoo, thiab kev teeb tsa ntawm qhov chaw.Txog tam sim no, HanDe tau txais ntau tus patents.