Welcome to Choy Lee Tech Ltd.

A local Biotechnology Company

In 2015, Choy Lee Tech Limited was incorporated in Hong Kong by a group of experienced scientists and engineers that offers research and development on renewable energy based on algal based and viral technology. Our mission is committed to ease global warming with innovations, to a sustainable future and to improve the social and environmental well being of the community.

In 2018, “Green Force” design won the “HK SME Innovation Award” and Choy Lee Tech was the “Capital Magazine Winner of Best Biotechnology Company”. In 2020, “Green Force” won “Cooperate Environmental Award” hosted by Bank of China(Hong Kong) and Choy Lee Tech was the Etnet winner of Smart Living Partnership Award 2021.

Our invention patents are partially sponsored by the Hong Kong Government Innovation and Technology Commission to our sister company, Petroleum 2.0 Limited, and we have patents in the United States, China, Hong Kong and Japan. We have also been selected and funded by the Hong Kong Government Cyberport as one of the 24 intake incubators out of 297 companies.

Our Projects



COVID-19 test Kit for an instantaneous result

  • We developed a U.S. provisional patent viral detection test kit for all age group.
  • This test kit can be applied by the public frequently and easily for an instant result to screen and to prevent the spread of COVID-19.
  • Patented technology
  • Instantaneous result
  • Easy to use for ALL age group
  • 99.9% accuracy
  • Low in cost
  • Non-invasive sample collection
  • No trained medic is required for sample collection
  • FDA pending for export purpose
  • Pending for ISO-13485 to certify

Green Force

Choy Lee Tech invented a system named “Green Force” to culture specific type of algae strains to produce biodiesel on an industrial scale.

“Green Force” is designed with automatic operation capability to adapt to different landscapes or extreme weather conditions once defined parameters (e.g. temperature, pH, etc.) are programmed for optimal productivity.

Green Force Prototype 1.0

Meet the Team

We have a team of experienced scientists and engineers graduated from renowned universities including UC Berkeley, Hong Kong University, Hong Kong University of Science and Technology, and the University of Manchester.
Dennis Poon

Dennis Poon

Chief Scientist & Founder

P. M. Chan

P.M. Chan

Chief Marketing Officer

Dr. Hung

Dr. Hung


Tony Chung

Tony Chung

Chief Mechanical Engineer

Steve Luo

Steve Luo


Tony Tse

Tony Tse

Stainless Steel Specialist

Kathie Ma

Kathie Ma

Industrial Engineer