Qualification


It has been granted 3 invention patents and 5 patents under application. In 2021, it was awarded the Hebei Province Science and Technology Small and Medium-sized Enterprises, High-tech Enterprises and Specialized New Enterprises in Application.

Qualification Certificate

Qualification Certificate

Qualification Certificate

Qualification Certificate

Qualification Certificate

Qualification Certificate

Qualification Certificate

Qualification Certificate

Qualification Certificate

Qualification Certificate

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