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Shenzhen Zhengtang Technology Co. Company Profile

Quality Control
certificate.alt
Standard:TEST REPORT
Number:SZAEK181211001-01
Issue Date:2018-12-17
Expiry Date:
certificate.alt
Standard:CE REPORT
Number:SZABS181206001-01
Issue Date:2018-12-14
Expiry Date:
certificate.alt
Standard:IAF
Number:21ACM12519Q
Issue Date:2021-04-06
Expiry Date:2024-04-05
certificate.alt
Standard:MSDS REPORT
Number:SZABB181206005-04
Issue Date:2019-01-04
Expiry Date:
certificate.alt
Standard:UN38.3 TEST REPORT
Number:SZABB181206005-01
Issue Date:2018-12-19
Expiry Date:
certificate.alt
Standard:CE REPORT
Number:SZABE181206006-01
Issue Date:2018-12-21
Expiry Date:
QC Profile

➢ At the beginning of production or when the material is put on line - first inspection ➢ Worker for mass production products - self and mutual inspection ➢ During the production process, IPQC of the quality department and production area foreman inspect each process of the process - Some processes in the production process inspect all semi-finished products - Transfer inspection is required when the process is transferred - The next receiving department confirms the receipt of the products sent by the previous process group.

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