Case

Thaum Lub Plaub Hlis 30, 2021, Yixin Feng tau muab 4 txheej ntawm cov khoom siv kho vajtse tuag txiav tshuab rau REPT.

Thaum Lub Rau Hli 20, 2023, Yixin Feng muab 2 cov khoom siv tsis siv neeg lithium roj teeb tuag txiav tshuab rau Qingtao.

Thaum Lub Peb Hlis 4, 2022, Yixin Feng muab 16 txheej ntawm cov cuab yeej cuab tam tuag txiav thiab ib qho teeb tsa txhua qhov zoo thiab tsis zoo electrode hardware tuag txiav tshuab rau VISION.

Thaum Lub Kaum Ob Hlis 6, 2022, Yixin Feng muab 2 txheej ntawm tag nrho tsis siv neeg tuag txiav tshuab rau Eva .

Thaum Lub Peb Hlis 15, 2023, Yixin Feng muab 13 cov khoom sib xyaw ua ke ntawm cov khoom siv tuag txiav thiab cov tshuab slitting rau REPT.