Our company have experience in renewable energy about Biogas more than 20 years First project that we do in
        20 years ago  was  Gasifier  from  rice  husk , wood  and  charcoal. In 1979  sell some Biogas Engine to pilot plant
        Biogas system ( Thai – German )  from  Cow  dung  in  Chiengmai ,Thailand. In 1999  start business Biogas Engine
        and Biogas system use with pig farm, chicken farm, tropioca factory, palm oil factory, land fill garbage etc.