About Us

SHUANGLIANG ECO-ENERGY SYSTEMS CO., LTD

With the mission of energy-saving, emission reduction, and environment-friendly, Shuangliang has devoted in exploration and innovation since its founding in 1982. Nearly 40 years, it has developed into an integrated industry with three major systems of energy saving, water saving and environmental protection, including: LiBr absorption central air conditioning system, industrial waste heat utilization system, absorption heat pump waste heat recovery system, flue gas condensation heat recovery system, CCHP system, intake air cooling system, efficient heat exchange system, dry cooling system, industrial circulating water cooling system, white smoke and fog management system, polysilicon reduction furnace system, etc. Meanwhile, Shuangliang also involves smart energy, including: energy-saving transformation, operation and maintenance management and contract energy management. In 2003, Shuangliang Eco-Energy (SH 600481) was listed on the Shanghai Stock Exchange.

Shuangliang owns the No. 00001 National Industry Products Manufacturing License, passed authentication of ISO9001, ISO14001, conform to Occupational Health and Safety System Certification, Machinery Safety Certification, Inspection Measurement and Test certification, ASME, applied CE, and Chinese Energy Saving Product certification, etc. It also owns the only state-level enterprise technology center and post-doctoral research station in Chinese central air conditioning industry, which has successfully applied more than 400 patents. It adopts DFM manufacturing technology and production management lines.

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  • Founded in
  • 1982

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  • Stock Code
  • SH 600481

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  • Employees
  • 2000+

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  • Patents
  • 200+

INDUSTRY POSITION

★R&D and manufacturing base for LiBr absorption refrigeration (heating) equipment.

★Participated in drafting National and Industry Standard for LiBr absorption chiller.

★R&D and manufacturing base for dry cooling system.

★Products have been exported to over 100 countries and regions.

  • 30000+
  • Customers

  • 200+
  • R&D Staff

  • 200+
  • Awards

  • 50+
  • Serves Industries

MILESTONES

  • FOR 40 YEARS, WE'VE BEEN MOVING FORWARD

2020

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Listed in China Top 500 Private Enterprises, ranking 224 with sales revenue CNY 39.6 billion in 2019. Won the China Distributed Energy Excellent Project Special Award for the seventh consecutive year. 

2019

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Won the "China Electric Power Science and Technology Progress Award". 

2017

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 Awarded as China's service-oriented manufacturing demonstration enterprise.

2016

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Won the China Industrial Award.

2014

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Establish Shuangliang Clyde Bergmann (Germany) Co., Ltd.

2012

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Establish Shuangliang Dubai Company.

2011

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Awarded the "Meritorious Enterprise for Equipment China".

2009

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Listed in "China Influential Energy-Saving Renovation Enterprise".

2008

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Win Outstanding Contribution Award for Safeguard Olympics.

2006

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Listed in "China Top 50 Private Enterprise".

2005

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Established the Intelligent Energy Company to lead the company's digital and intelligent strategy.

2004

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Listed in "China Best 10 Mechanical Enterprise".

2003

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Shuangliang Eco-Energy (600481) listed in Shanghai Stock Exchange.

2002

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Listed in "Top 100 Chinese Machinery Industry Enterprise".

2001

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Post-doctoral Station established.

2000

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Recognized as National High-tech Enterprise.

1998

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Former President Jiang Zemin visited Shuangliang.

1994

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Chinese National Level Technology Center established.

1992

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Drafted China National Industry Standards for Lithium Bromide Absorption Chiller.

1985

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1st Absorption chiller made and commissioned.

1982

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Shuangliang established.