Patent Standards

Patent work.

As of March 31, 2022, the Company cumulatively applied for.

100 domestic invention patents

500domestic utility model patents

20domestic design patents

60overseas invention patents

Invention Certificate Patent 2

Invention Certificate Patent 2

Invention Certificate Patent

Invention Certificate Patent

Implementation of the standard preparation case registration certificate

Implementation of the standard preparation case registration certificate

Municipal high-tech research and development center certificate

Municipal high-tech research and development center certificate

Zhejiang Province Science and Technology-based Small and Medium-sized Enterprises

Zhejiang Province Science and Technology-based Small and Medium-sized Enterprises

Petroleum and chemical enterprises quality inspection organization classification certificate

Petroleum and chemical enterprises quality inspection organization classification certificate