Woyang'anira QA (Guo Yanhong)
● Yang'anirani kayendetsedwe ka zinthu zonse
● Tsimikizirani malipoti oyendera
● Langitsani kutulutsa katundu kapena ayi
● Yesani zitsanzo kuchokera kwa makasitomala
Inspector (Wu Yunlong/Zheng Wen)
● Yang'anani njira yopangira(IPQC)
Inspector (Xu Lin/Li Hui)
● Yang'anani zopangira ndi zopakira(IQC)
Inspector (Liu Yuanyuan/Liu Tao/Zhang Xianzhe/Guo Haigang)
● Yang'anani katundu womalizidwa, kuphatikizapo kuyesa momwe ntchito ikugwirira ntchito ndi kuyang'ana zolongedza(OQC)