Standard:America Standard AWS

Number:21-A001

Issue Date:2021-01-13

Expiry Date:2031-01-12

Scope/Range:Welding Certificate

Issued By:America Welding Society

Standard:AWS D1.1

Number:21-A002

Issue Date:2021-01-13

Expiry Date:2031-01-12

Scope/Range:Welding Certificate

Issued By:America Welding Society

Standard:CE

Number:CE-2013-1219-HFS01

Issue Date:2012-12-19

Scope/Range:Steel structure

Issued By:ECO Information Technology Co.,Ltd

Standard:Occupation Health Safety Management Certification

Number:08909S0147R0M

Issue Date:2009-08-13

Scope/Range:Steel structure fabrication

Issued By:Beijing Zhongshui Brilliant Certification Co.,Ltd

Standard:Quality Control System Certification

Number:08909Q135R0M

Issue Date:2009-08-13

Scope/Range:Steel structure fabrication

Issued By:Beijing Zhongshui Brilliant Certification Co.,Ltd

Standard:Certificate of conformity for measurement management system

Number:CMS(2011)AA748

Issue Date:2011-01-25

Expiry Date:2016-01-25

Scope/Range:Steel structure

Issued By:Zhongqi measuring system certification

Standard:Environmental Friendly Certification

Number:08909E0233R0M

Issue Date:2009-08-13

Scope/Range:Steel building

Issued By:Beijing Zhongshui Brilliant Certification Co.,Ltd