S8 invisible orthodontic technology tsim los ntawm Ortho Dental thiab xibfwb Shen Gang tau dhau los ua neeg nyiam nyob hauv Australian orthodontic kev lag luam vim nws ob qhov zoo ntawm kev kho hniav zoo thiab txhim kho lub ntsej muag. Cov thev naus laus zis no tsis yog tsuas yog txhim kho kev ua haujlwm ntawm kev kho hniav, tab sis kuj yeej qhov kev lees paub siab ntawm cov kws kho hniav thoob ntiaj teb, coj koob hmoov rau cov neeg mob Australian.