Dingfei sawv tawm raws li Tuam Tshoj cov chaw tsim khoom lag luam saum toj kawg nkaus ntawm laser yob-up kos npe, teeb tsa cov qauv kev lag luam nrog kev ua tau zoo thiab kev tsim kho tshiab. Siv cov thev naus laus zis laser thev naus laus zis, Dingfei tsim cov cim pom tau zoo thiab ruaj khov yob-up cov cim uas txhim kho kev nyab xeeb ntawm txoj kev nruab hnub thiab hmo ntuj.
Cov paib no yog lub teeb yuag, nqa tau yooj yim, thiab muaj cov xov xwm hloov kho lub sijhawm tiag tiag, ua rau lawv zoo meej rau kev tswj cov tsheb khiav tau zoo. Kev cog lus rau kev ruaj khov, Dingfei koom ua ke cov kev coj ua hauv eco hauv kev tsim khoom, ntxiv dag zog rau nws txoj haujlwm ua tus thawj coj ua lag luam.
Nrog rau kev tsom mus rau qhov zoo thiab kev xav rau pem hauv ntej, Dingfei yog hom kev xaiv rau hwm laser roll-up cov cim tsheb hauv Suav teb thiab dhau mus.
