Cov chav txias sab hauv tsev yog cov khoom lag luam ntawm cov khw muag khoom noj, cov chaw ua khoom noj, cov khoom siv txias txias, cov khw noj mov, tsev so, thiab lwm qhov chaw uas yuav tsum tau khaws cov khoom noj tshiab, khov, lossis cov khoom noj txias ua ntej, nqaij thiab ntses. Los yog cog noob zaub, txiv hmab txiv ntoo, paj, thiab khaws tshuaj, dej haus thiab lwm yam.
Qhov zoo ntawm Dong`an sab hauv tsev mini txias chav
Peb muaj ntau tshaj 200 qhov kev paub hauv tsev hauv tsev txias cia cov dej num, thiab tuaj yeem kho qhov tshwj xeeb thiab kev ua haujlwm txias cia kev daws teeb meem raws li cov neeg siv khoom xav tau.Muab kev pabcuam ib-nres. Koj tsuas yog tsim cov tswv yim zoo, Dong`an tig koj lub tswv yim rau hauv kev muaj tiag.
Tag nrho qhov zoo:Ib qho chaw yuav khoom los ntawm Dong'an.
Dong'an tsev nplooj ntawv tuam txhab yog cov tuam txhab tsim khoom uas muaj pab pawg R & D ywj pheej, muab koj cov nqi tsim khoom zoo tshaj plaws. Kev koom ua ke kev pabcuam rau kev tsim, tsim khoom, thiab kev xa khoom ua rau koj xav tias yooj yim dua.
Xav nug peb rau txhua yam koj nyiam tam sim no