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UI-J-MS-QJ-01 G0 GBT50430-2017 "Code of Quality Management for Construction Enterprises" Certification Standard Revision Announcement

UI-J-MS-QJ-01G0GBT50430-2017 "Quality Management Specification for Construction Enterprises in Engineering Construction" Certification Standard Revision Announcement

2020-03-05

Wuhan Subsidiary

Phone: 027-86501331

2020-02-19

Jinan Subsidiary

Phone: 0531-88955828

2020-02-18

Tianjin Subsidiary

Phone: 022-24329001

2020-02-18

Dalian Subsidiary

Phone: 0411-86813227

2020-02-18

Chengdu Subsidiary

Phone: 028-87771838

2020-02-18

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