QUALITY ASSURANCE (QA)
Zhang Yuanyuan
+86 137 5318 3084
I am responsible for product quality testing, supplier quality assessment, customer complaints handling, customer satisfaction management.
Wu Yongping
+86 150 3516 3110
I am responsible for ISO system Operation, supplier quality assessment, accompany customer audit, customer complaints handling, customer satisfaction management, chemical regulations registration, such as EU REACH, K-REACH.
Tianjin Chengyi International Trading Co., Ltd.
8th floor 5th Building of North America N1 Cultural and Creative Area，No. 95 South Sports Road, Xiaodian District, Taiyuan, Shanxi, China.
+86 351 828 1248 /
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