About us

Qualifications

Class A taxpayers

Class A taxpayers

Liaoning Province Excellent New Product Certificate

Liaoning Province Excellent New Product Certificate

Small and medium-sized enterprises in Liaoning Province specialize in special new products

Small and medium-sized enterprises in Liaoning Province specialize in special new products

Tieling Science and Technology Award

Tieling Science and Technology Award

Member of China Heat Treatment Industry Association

Member of China Heat Treatment Industry Association

Group membership certificate of Chinese Vacuum Society

Group membership certificate of Chinese Vacuum Society

Certificate of specialization and special innovation

Certificate of specialization and special innovation

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