ZTZG yog lub chaw tsim khoom loj tshaj plaws ntawmERW YEEB NKAB ZIBcov tshuab hauv Suav teb, khav txog nws tus kheej R & D, kev ua tiav, thiab cov hauv paus tsim khoom. Tsim muaj xyoo 2000,ZTZG tau muaj nyob rau 25 xyoo. Nws cov khoom ruaj khov, txhim khu kev qha, tsim kho tshiab, thiab siv thev naus laus zis siab heev, ua rau koj txuag tau cov nqi zog ua haujlwm thiab txhim kho kev ua haujlwm zoo.
Lub sijhawm tshaj tawm: Kaum Ib Hlis-21-2024
