Standard: Business license Number: Issue Date: 2007-09-10 Scope/Range: Business Scope Issued By: Government

Standard: SGS Number: Issue Date: 2012-05-26 Scope/Range: Curing Agent Issued By:

Standard: Patent Inventor for Conrete Sealer Number: Scope/Range: Concrete sealer Issued By:

Standard: Concrete sealer hardness test report from Tongji Number: Scope/Range: Concrete sealer Issued By:

Standard: MSDS report Number: Scope/Range: Polishing powder/cream/concrete curing agent,etc Issued By:

Standard: Particle inspection report Number: Scope/Range: Polishing pads ingrident Issued By:

Standard: CE Number: U201608574368001 Issue Date: 2016-08-02 Scope/Range: Polishing Machine Issued By: HTS

Standard: ISO 9001:2015 Number: 117 19 QU 0339-04 R1S Issue Date: 2019-04-28 Scope/Range: Mill Machine Equpment Assemble and Export Sales ( Grinding Machine, Polishing Machine) Issued By: Shanghai Ingeer Certification Assessment Co.,Ltd.

Standard: Foreign trade operators Registration Form Number: 01075875 Issue Date: 2011-12-14 Scope/Range: Export liscence Issued By: Government

Standard: Trademark registration certification Number: 9660703 Issue Date: 2012-11-14 Scope/Range: Concrete floor machine, stone cut machine, cleaning machine and road machine Issued By: Trademark office

Standard: Trademark registration certification Number: 9660560 Issue Date: 2012-09-07 Scope/Range: Outdoor advertising, advertising, franchise business management, import and export agents, invoicing, organizing technical exhib Issued By: Trademark office