company

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Congratulations to Heyi Gas as a national high-tech enterprise

TIME：2021.06.07

On December 28, 2017, our company was awarded the National High-tech Enterprise Certificate, and the company has reached a new level in the technical level.

2017取得国家高新技术企业

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NEWS: The hot focus | shandong cities have what new surge of kinetic energy in the surging? (on)
2021-06-09; Shandong Heyi Gas Co., Ltd. to A-share IPO, Anxin Securities for the guidance agencies
2021-06-09; Industrial gas related equipment regulations and standards need to be strengthened
2021-06-07; The boron trifluoride gas filling project was successfully put into operation
2021-06-07; Congratulations to Heyi Gas as a national high-tech enterprise
2021-06-07; Welcome the deputy mayor of dongying and his party to visit our company
2021-06-07

company

COMPANY

Congratulations to Heyi Gas as a national high-tech enterprise

TIME：2021.06.07

The hot focus | shandong cities have what new surge of kinetic energy in the surging? (on)

2021-06-09

Shandong Heyi Gas Co., Ltd. to A-share IPO, Anxin Securities for the guidance agencies

2021-06-09

Industrial gas related equipment regulations and standards need to be strengthened

2021-06-07

The boron trifluoride gas filling project was successfully put into operation

2021-06-07

Congratulations to Heyi Gas as a national high-tech enterprise

2021-06-07

Welcome the deputy mayor of dongying and his party to visit our company

2021-06-07

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