Ningbo Aokai Security Technology Co., Ltd., nrhiav tau nyob rau hauv 2005, yog cov chaw tsim tshuaj paus ntawm roj kev ruaj ntseg uas ploj mus tiv thaiv ntaus ntawv, txhua xyoo muag 20 lab teev. Peb lub tuam txhab yog cov chaw tsim khoom ntawm cov roj solenoid valve, thermocouple rau cooker, hlau nplaum valve, thermocouple ua noj, thermocouple rau roj qhov cub, solenoid valve BBQ, nplaim tsis ua hauj lwm tiv thaiv cov cuab yeej, electromagnetic li qub thiab thermocouples siv nyob rau hauv ntau yam khoom siv roj, integrating R & D, ntau lawm thiab kev lag luam ua ke.