E-Ton Solar Tech Building Tainan City, Taiwan Purpose Architect Products Office building Prof. Hans Hollein, Wien, Osterreich StoTherm Vario, Fine 40, Standard K, Rough 10, Sto Metallic Photo Light House Image Read more Archive E-Ton Solar Tech Building Tainan City, Taiwan Purpose: Office building Architect: Prof. Hans Hollein, Wien, Osterreich Products: StoTherm Vario, Fine 40, Standard K, Rough 10, Sto Metallic Photos: Light House Image Read more Archive