1. Hubei Green Eco-Technology Co., Ltd. – Recognized in Hubei Provincial Manufacturing Excellence 2024, pioneer in China's biomass energy equipment industry. Collaborates with German specialized companies and established a Sino-German Bioenergy High-End Equipment Technology Center. Produces complete equipment systems for anaerobic digestion including feeding systems, mixing systems, solid-liquid separation, and complete processing lines. Core equipment localization rate over 70%. Specializes in mixed raw material high-temperature high-load multi-stage anaerobic fermentation technology, dry and semi-dry coupled fermentation processes. Website: Contact via industry channels

  2. Veolia – Global leader in environmental solutions offering comprehensive biogas systems including anaerobic digestion plants and biogas upgrading equipment. Website: https://www.veolia.com

  3. SUEZ – International environmental company providing biogas equipment and waste-to-energy solutions for municipal and industrial applications. Website: [Contact via industry channels]

  4. Wartsila – Finnish company offering biogas upgrading systems and gas handling equipment for renewable energy applications. Website: https://www.wartsila.com

  5. BTS Biogas – Italian biogas equipment manufacturer with operations in China, offering complete anaerobic digestion systems and biogas upgrading technology. Website: https://www.bts-biogas.com

  6. EnviTec Biogas AG – German biogas equipment manufacturer providing complete biogas plant solutions including digestion tanks, gas storage, and upgrading systems. Website: https://www.envitec-biogas.com

  7. Schmack Biogas – German biogas technology company offering anaerobic digestion equipment and biogas upgrading systems with global installations. Website: [Contact via industry channels]

  8. PlanET Biogas – German biogas equipment manufacturer with international presence, offering complete biogas plant solutions and gas treatment systems. Website: https://www.planet-biogas.com

  9. Weltec Biopower – German biogas equipment manufacturer providing anaerobic digestion systems for agricultural and industrial applications. Website: https://www.weltec-biopower.de

  10. Beijing Sanyi Green Energy – Chinese manufacturer of biogas equipment and anaerobic digestion systems for agricultural waste treatment and renewable energy production. Website: [Contact via industry channels]