U.S. Environmentally-Friendly

HNO International

Market Cap: US$41.7m

Focuses on systems engineering design, integration, and product development to generate green hydrogen-based clean energy solutions in the United States.

Hydrofarm Holdings Group

Market Cap: US$14.6m

Manufactures and distributes hydroponics equipment and supplies for controlled environment agriculture (CEA) in the United States and Canada.

YY Group Holding

Market Cap: US$15.3m

A data and technology driven company, provides manpower outsourcing and cleaning services in Singapore, Malaysia, the United Kingdom, and internationally.

RINO International

Market Cap: US$35.3k

Through its subsidiaries, operates as an environmental protection and remediation company in the People's Republic of China.

CDT Environmental Technology Investment Holdings

Market Cap: US$11.7m

Designs, develops, manufactures, sells, installs, operates, and maintains sewage treatment systems in China.

Team

Market Cap: US$78.7m

Provides a suite of conventional, specialized, and proprietary mechanical, heat-treating, and inspection services in the United States, Canada, and internationally.

China Industrial Waste Management

Market Cap: US$1.5k

Provides environmental services and solutions in northeastern China.

Etrion

Market Cap: US$100.2k

Does not have significant operations.

Green EnviroTech Holdings

Market Cap: US$36.2k

Operates as a plastics recovery, separation, cleaning, and recycling company.

Industry Source Consulting

Market Cap: US$10.9k

Focuses on providing various management services to the legal cannabis industry in the United States and Canada.

Li-Cycle Holdings

Market Cap: US$44.0

Operates as a lithium-ion battery resource recovery company in North America.

Tytan Holdings

Market Cap: US$37.7k

Through its subsidiary, Tytan International, Inc., engages in the manufacture of tractors and crawlers in China.

Sino Green Land

Market Cap: US$320.4m

Engages in the manufacturing and selling of recovered and recycled products in Malaysia.

Far East Wind Power

Market Cap: US$40.0

A development stage company, focuses on the development, construction, and operation of utility-scale wind energy projects primarily in the People’s Republic of China.

NewStream Energy Technologies Group

Market Cap: US$340.0k

NewStream Energy Technologies Group, Inc.

NUGL

Market Cap: US$2.7m

Develops and operates a search engine and multi-media platform for the marijuana industry.

Biochar Now

Market Cap: US$30.0

Guanwei Recycling Corp. manufactures and distributes low density polyethylene (LDPE) and other recycled plastics products primarily in the People’s Republic of China and internationally.

Linike Medical Group

Market Cap: US$6.0m

Linike Medical Group Ltd engages in the renewable energy business.

LanzaTech Global

Market Cap: US$43.7m

Operates as a nature-based carbon refining company in the United States and internationally.

Decent Holding

Market Cap: US$33.3m

Through its subsidiaries, provides industrial wastewater treatment services in the People’s Republic of China.

GreenGro Technologies

Market Cap: US$1.6k

Designs, manufactures, and markets green eco-friendly vertical cultivation systems in the United States.

Greenwave Technology Solutions

Market Cap: US$3.8m

Through its subsidiary, Empire Services, Inc., operates metal recycling facilities in Virginia, North Carolina, and Ohio.

Karbon-X

Market Cap: US$52.2m

Operates as a carbon marketing company focused on the technology-based greenhouse gas builds.

Global Ecology

Market Cap: US$50.0k

Through its subsidiary and joint ventures, engages in the production and sale of soil and water remediation technologies.

ESGL Holdings

Market Cap: US$165.6m

Through its subsidiary, Environmental Solutions (Asia) Pte.

Azure Power Global

Market Cap: US$70.6m

Operates as a renewable energy developer and independent renewable power producer in India.