History
Production increase, energy saving, realizing benefits type environmental protection
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Since 2014 – Rapid development period
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2003-2013 Reform and exploring period
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1997-2002 Accumulation period
- 2014
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Data added......
- 2013
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Long-distance heat transmission network
- 2008
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Implementation of Cryogenic Engineering project
- 2005
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Implementation of Cryogenic Engineering project
- 1997
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founded in 1997