- LICENSED test567 qingdao MG 0338
Blocks equipped with solar water heater. - LICENCED test567 qingdao MG 0649
Solar water heater and wind turbine on a roof in Qingdao. - LICENSED test567 qingdao MG 0649
Solar water heater and wind turbine on a roof in Qingdao. - LICENCED test567 qingdao MG 0793
Observatory and youth hostel with solar water heater. - LICENCED test567 qingdao MG 0799
Observatory and youth hostel with solar water heater. - LICENCED test567 qingdao MG 0802
Observatory and youth hostel with solar water heater. - LICENSED test567 qingdao MG 0793
Observatory and youth hostel with solar water heater. - LICENSED test567 qingdao MG 0799
Observatory and youth hostel with solar water heater. - LICENSED test567 qingdao MG 0802
Observatory and youth hostel with solar water heater.