- 2001
- 2002
- 2003
- 2004
- 2005
- 2006
- 2007
- 2008
- 2009
- 2010
- 2011
- 2012
- 2013
- 2014
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October 2001Successfully developed the large water source heat pump product, which was China’s first flooded ground temperature air conditioning product (integrating flooded evaporator, electronic expansion valve, and GSM wireless monitor).
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May 2002Gained the patent certificate for GSM wireless monitoring system for central air conditioning product.
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July 2002Gained the patent certificate for refrigerant mass flow rate control device for central air conditioning product.
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July 2002Successfully developed the flooded water condensing product, and passed the certification of ISO9001 quality system.
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November 2002Became the first company in the country that has independently finished the design, manufacturing, and application of ground source heat pump air conditioning product and achieved good effect.
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July 2003The heat pump product floor radiant cooling and heating system gained the patent certificate.
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September 2004Gained the Hi-tech Enterprise certificate.
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December 2004Smoothly passed the stringent test of the General Machinery Product Inspection Institute and gained the qualification test report.
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March 2005The heat pump product sunlight intensity compensation system gained the patent certificate(utility model patent).
Patent number: ZL200420038570.1
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March 2005The environment temperature compensation control system won the patent certificate(utility model patent).
Patent number: ZL200420038571.6
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March 2005Became one of the first enterprises that has won the National Production License for Industrial Products.
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August 2005The double condenser full heat recovery heat pump product gained the patent certificate.
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March 2006The double evaporator ice storage heat pump product won the patent certificate.
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July 2006Won the title of Contract Observing Enterprise again.
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October 2006Sea water source heat pump product (invention patent)
Patent number: ZL200410035421.4
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January 2007The heat pump product for residual heat recovery in the industrial fields gained patent certificate.
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July 2007Passed the certification of ISO14001 environment management system.
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October 2007Won the National Torch Program Certificate (double evaporator ice storage heat pump product)
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October 2007
Bi-directional electronic expansion valve (invention patent)
Patent number: ZL200510042186.8
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March 2008Gained the CRAA certificate.
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July 2008Recognized as water source (ground source) heat pump industrialization base by Ministry of Construction.
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August 2008The invention patent of heat recovery during preheating in power plant and printing and dyeing industry was approved.
Patent number: ZL200610043525.9
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August 2008A new kind of energy tower (utility model patent) was approved.
Patent number: ZL200720025071.2
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May 2009The energy tower heat pump product gained the patent certificate.
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June 2009Land water source heat pump products have been included in the procurement list of the government.
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November 2009The trial run platform, which gained national level third party inspection qualification and was authorized by national authority organizations, was built and put into use.
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May 2010Gained the National Torch Program certificate(water source heat pump product).
The water source heat pump for vegetable greenhouse gained the patent certificate,
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September 2010The energy tower with solution adjustment device gained the patent certificate (invention patent).Patent number: ZL200910015583.4
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January 2011The energy tower automatic dosing device gained patent certificate (invention patent)
Patent number: ZL200810237878.1
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February 2011Gained the certificate of National Energy-Saving Products.
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April 2011The energy tower with rainproof/snowproof functions gained the patent certificate.
Patent number: ZL201020217996.9 (utility model patent)
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April 2011Developed energy tower heat pump product refrigerating medium freezing point monitoring device and gained the patent certificate (invention patent).
Patent number: ZL200910015884.9
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September 2011Participated as the chief editor in the formulating of the national standard “GB/T 25861-2010 steam compress cycle water source high temperature heat pump product”.
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November 2011Gained the AAAA Grade Good Standardizing Practice Certificate
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February 2012Box-type waste water heat exchanger(utility model patent)
Patent number: ZL201120153832.9
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July 2012Central air conditioner monitoring system with embedded web server (utility model patent)
Patent number: ZL2011203633470.6
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November 2012The independently developed centrifugal machine of proprietary property right was officially launched.
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December 2012Combined heating system using both geothermal water and water source heat pump (utility model patent)
Patent number: ZL201220232981.9
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December 2012Hot water (≥60℃) generating system using energy tower heat pump and high temperature heat pump (utility model patent)Patent number: ZL201220232981.9
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June 2013Inter-stage air compensation device for a new kind of multi-stage compression centrifugal refrigeration compressor (utility model patent) Patent number: ZL201220718243.5
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June 2013A new kind of centrifugal compressor with a heat insulation and noise reduction chamber (utility model patent) Patent number: ZL201220718599.9
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September 2013Won National Torch Program certificate (medium, extra high temperature water source heat pump product).
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June 2014Gained the patent certificate of a throttling device for centrifugal heat pump product (utility model patent certificate).
Patent number: ZL201320794728.7