Quality Control
Quality test equipment:
Mainly as the surface grain size test, conductivity test, thickness uniformity test, the tensile strength test, elongation test, oxidation resistance test, the resistance to bending test.
Our Certificates
National High-tech Enterprise
National High-tech Enterprise
ISO-978921
- Certificate Number:GR202411003572
- Issue Date:2024-06-18
- Expiry Date:2027-06-17
- Scope:R&D, production and sales of intelligent educational software, technical consulting and technical services
- Issued By:Department of Science and Technology of Beijing Municipality
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