On April 16, the Delegation was briefed by Shi Dianlin, Beijing Rural Energy Office, on rural energy development, management and economics in Beijing rural areas, and made site visits to Daxing where the Delegation inspected solar energy utilization, biogas, energy efficient stoves, large-scale ecological farm-works. The Delegation also visited Tongzhou where they inspected the "four-in-one" project (solar, greenhouse, biogas and piggeries).
Biogas-heated greenhouse with vegetables and grapes.