- Wang Zhixuan
Secretary General of CEC (China Elecricity Council) - Sun Yucai
Vice Chairman Executive of CEC (China Elecricity Council) - Robin Welling
ESTIF (European Solar Thermal Industry Federation) President, Tisun CEO - Ragnar Baldursson
Minister Counsellor, Embassy of Iceland. - TUV Hail Test
TUV Hail Test on Solar Thermal Vacuum Tubes - TUV Hail Test
TUV Hail Test on Solar Thermal Vacuum Tubes - TUV Hail Test
TUV Hail Test on Solar Thermal Vacuum Tubes - TUV Hail Test
TUV Hail Test on Solar Thermal Vacuum Tubes - TUV Hail Test
TUV Hail Test on Solar Thermal Vacuum Tubes - TUV Hail Test
TUV Hail Test on Solar Thermal Vacuum Tubes - TUV Hail Test
TUV Hail Test on Solar Thermal Vacuum Tubes - TUV Hail Test
TUV Hail Test on Solar Thermal Vacuum Tubes - TUV Building
TUV Building - TUV Outdoor Test
TUV Outdoor Test - TUV Climate Chamber Test
TUV Climate Chamber Test