is a Hong Kong based corporation focusing  in development and application of bio-engineering technologies and Nano

engineering technologies contractor.

Collaborated with global scientist, and engineers specializing in the field of  Nano coating, GreenWalls Group has developed its own unique systems,

including :

1. Bio-Greening Systems;

2. Nano Waterproofing & Concrete Restoration Systems;

3. Solar Photovoltaic Systems; and

4. Air-Quality Improvement Systems

It also provides installation through its applicator, GreenWalls Bioengineering (HK) Limited which operates since 1998.