Certificate Type: National High-tech Enterprise

Certificate No.:

Issue Date:

Expiry Date:

Scope:

Issued By:

Certificate Type: National High-tech Enterprise

Certificate No.:

Issue Date:

Expiry Date:

Scope:

Issued By:

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