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1997
Relations CO,.Ltd is established Developed and produced the first portable dew point analyzer.
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2003
Company development Relocation to the entrepreneurial center.
Independent research and development design Production China’s first sf6 recycling equipment.
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2006
Company employees increased to 200 people.
Participated in the national standard GB/T 12022/2006 sf6 new gas standard formulation.
Independent production of the first sf6 gas recycling and purification unit.
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2017
20th anniversary of the company
Serving 70% of China’s national power agencies
The country’s largest mobile service vehicle
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