Tom qab ntau xyoo peb lub tuam txhab tam sim no muaj peev xwm khav txog cov khoom lag luam tiav hauv kev lag luam ntawm cov iav tsom iav. Cov iav tsom iav nce qib, cov iav zaj duab xis xim, cov iav tiv thaiv xiav, cov iav loj khoov, peb muaj lawv txhua yam. Kev nplua nuj ntawm lub peev xwm cia khoom loj ua rau Zhenjiang Ideal tau txais txiaj ntsig ntawm lub sijhawm teb luv luv thiab yog li muab rau nws cov neeg siv khoom nrog kev xa khoom sai.
Txij thaum pib los, qhov zoo ntawm peb cov kev pabcuam tau txais kev ntseeg siab thiab kev qhuas ntawm peb cov neeg yuav khoom, thiab tso cai rau peb tsim cov kev muag khoom hauv peb caug lub xeev ntawm peb lub tebchaws thiab peb ua tiav xa tawm mus rau Tebchaws Europe, Asmeskas, Middle East Africa thiab Southeast Asia, hla ntau dua rau caum lub tebchaws. Yav tom ntej, peb lub hom phiaj yog txhim kho qhov zoo uas twb muaj lawm ntawm peb cov khoom thiab cov kev pabcuam, thiab muaj ib hnub dhau los ua lub tebchaws cov tuam txhab tsim khoom loj tshaj plaws hauv kev lag luam optometry.