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Bringing together the strengths of private companies, the public sector, and research organizations

The Alliance welcomes all organizations committed to combating the impact of climate change and creating sustainable cities, be they from business, government, or research.

Alliance members


The World Alliance for Low Carbon Cities is open to cities, companies and research institutes committed to furthering the global fight to mitigate the effects of climate change.

The Alliance provides four levels of membership:

  • Premium Membership (Lead Sponsors)
  • Corporate Membership
  • Government Membership
  • NGO and research institution membership

Diamond members

Beijing Tus-Clean Energy Co. Ltd.

Tus-Clean Energy, the successor of Tsinghua Solar Company established in 1994, was named as Tus-Clean Energy in August, 2016. It is the platform company of Tus-Holding in the energy industry. With more than 30 subsidiary companies, Tus-Clean Energy developed a whole industrial distribution in three big business directions, clean heat, clean electricity, and clean power: clean heat business includes unit heat supply, centralized heat supply, distributed heat supply, and industrial clean energy; clean electricity business includes clean electricity generation, clean energy storage, smart energy and energy-saving and water-saving; clean power business includes bio-diesel and hydrogen energy both with core technology in hand. Meanwhile Tus-Clean Energy set up different clean energy funds. With the guiding ideology of Helix Technology, Industry, and Capital, Tus-Clean Energy has developed business all over China to realize the industrialization of science and technology innovation achievements.

Contemporary Amperex Technology Co., Ltd.

CATL provides power battery solutions for green vehicles, providing high-efficiency storage solutions for clean energy applications. The company develops R&D; and manufacturing capabilities for full industry chains in the vehicle and energy storage field. This includes materials, battery cells, battery management systems, and battery recycling and reuse. The company aims to be a premier solution provider for green-energy storage and joined the WALCC as a lead sponsor to further better position itself on the frontline of global low-carbon development.


Tencent is a leading provider of Internet value-added services in China. Since its establishment over the last decade, Tencent has maintained steady growth under its user-oriented operating strategies. On June 16, 2004, Tencent Holdings Limited (SEHK 700) went public on the main board of the Hong Kong Stock Exchange. It is Tencent's mission to enhance the quality of human life through Internet services. Presently, Tencent provides social platforms and digital content services under the “Connection” Strategy. Through platforms like QQ Instant Messenger and Weixin/WeChat Tencent has brought together China's largest Internet community. The development of Tencent has profoundly influenced the ways hundreds of millions of Internet users communicate with one another as well as their lifestyles. It also brings possibilities of a wider range of applications to China’s Internet industry.


The company's main business is in information, security, and energy-saving technology, with a supporting business in financial investment and Science Parks. It has developed 12 industry clusters which have close links to national development and people’s well-being, such as smart chips, computers, digital cities, big data applications, multimedia, mobile internet, knowledge networks, security, semiconductors and lighting, environmental technology, energy-saving, and environmental protection. Tongfang has set up technology parks in Beijing, Hebei, Liaoning, Jiangsu, Jiangxi, etc. Tongfang is also active in the financial industry.


Turku, Finland


China Green Carbon Foundation
Tsinghua University Shenzhen Graduate School

Corporate Platinum, Gold, and Silver

Bell+ Data Information
Bosum Institute of Management Science
Enesoon Science & Technology Co. Ltd.
Fortum City Solutions
Gao Landscape Art
GEM Hi-tech
Leo King Environment S&T
Söderkulla Mall Ltd
Synocus Group
Valmet Automotive
Waveguider Optical Telecom Technology
Yuekunlun Environment