About Us

Technology built to work, performance made to last

Our goal is to improve the environment that we live in by utilizing the benefits of our superior electrolytic technology.

Established in 1988, Biotek Environmental Science Ltd (BES Group) has been developing electrolytic technology to produce highly concentrated dissolved ozone and high purity hydrogen for both household and professional applications.

our brands

Our products are categorized into three categories and brands. Powered by BES® as an original design manufacturer, BioSure Professional® for commercial applications, and Biolux® for home. 


We manufacture ozone disinfection and hydrogen systems for a cleaner, safer environment and better living. 

Our Core technology

Patented  Electrolytic Ozone and Electrolytic Hydrogen Generation Technology

The most advanced membrane electrode ozone and electrode hydrogen generation technology, our electrolytic ozone generator (EOG) is capable of producing high purity ozone with a concentration of up to 28wt% from water and is independent to air quality and humidity.

Our electrolytic hydrogen generator (EHG) is capable of producing high purity hydrogen at 99.999% purity directly from water efficiently without harmful by-products, contaminants, and pollutants. 

Case Studies & Articles