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.

Founded in
1982

Stock Code
SH 600481

Employees
2000+

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

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

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

2017

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

2016

Won the China Industrial Award.

2014

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

2012

Establish Shuangliang Dubai Company.

2011

Awarded the "Meritorious Enterprise for Equipment China".

2009

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

2008

Win Outstanding Contribution Award for Safeguard Olympics.

2006

Listed in "China Top 50 Private Enterprise".

2005

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

2004

Listed in "China Best 10 Mechanical Enterprise".

2003

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

2002

Listed in "Top 100 Chinese Machinery Industry Enterprise".

2001

Post-doctoral Station established.

2000

Recognized as National High-tech Enterprise.

1998

Former President Jiang Zemin visited Shuangliang.

1994

Chinese National Level Technology Center established.

1992

Drafted China National Industry Standards for Lithium Bromide Absorption Chiller.

1985

1^st Absorption chiller made and commissioned.

1982

Shuangliang established.