About Us Hello, Turtle Biogas! More people in developing countries will have access to low-cost biogas digesters.We hope that simple and easy to use biogas digesters will bring fun and health to children’s lives. Our story We are all unknown people, but we work hard together because of our love for the biogas digester. Our team has been in the biogas industry since 2010. After 12 years of development, we finally invented turtle Biogas and won patents.