Kev tsim khoom Cov txheej txheem tiv thaiv yoov tshaj cum. 1. Txhaj tshuaj molding 2. Khoom LOGO laser 3. Circuit Board los ua ke 4. QC PCB 5. Mesh kev npaj 6. Ultrasonic cua sov composite 7. QC roj teeb kuaj 8. Kev teeb tsa roj teeb 9. QC tshuaj xyuas ua ntej sib dhos 10. Ua tiav cov khoom sib dhos 11. QC tiav cov khoom soj ntsuam 12. Ntim