BHJS - Hong Kong's First Connected Solar Power System Project in a School (Sing Pao) Back

中學裝144塊太陽板 年賺23萬作獎學金 (成報).JPG

BHJS - Hong Kong's First Connected Solar Power System Project in a School (Sing Pao) Back

中學裝144塊太陽板 年賺23萬作獎學金 (成報).JPG