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22

22

First prize of Science and Technology in Yunnan Province

First prize of Science and Technology in Yunnan Province

Anhui Province Science and technology third prize

Anhui Province Science and technology third prize

High-tech product certificate

High-tech product certificate

Anhui Province science and technology second prize

Anhui Province science and technology second prize

Quality management system certification certificate

Quality management system certification certificate

11

11

12

12

Pressure pipe renovation and maintenance permit

Pressure pipe renovation and maintenance permit

Design permit for pressure vessel equipment

Design permit for pressure vessel equipment

氦气回收

氦气回收

氦气净化器

氦气净化器

等离子氦净化器

等离子氦净化器

氦气净化装置

氦气净化装置

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