Kwaliteitscontrole
Kwaliteitscontrole
Kwaliteitstestapparatuur:
Voornamelijk als de oppervlakte korrelgrootte test, geleidingsvermogen test, dikte uniformiteit test, de treksterkte test, verlenging test, oxidatie weerstand test, de weerstand tegen buiging test.
Certificaten
Certificate Type: National High-tech Enterprise
Certificate Type: National High-tech Enterprise
Certificate Type: ISO-978921
Certificate No.: 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
