yesterday, a full transparent lighting glass room with an area of about more than 600 square meters was built in the small square of the middle section of Ji Lu Road. The glass room combines the steel frame structure with the glass curtain wall, the four wall walls and the partial ceiling are all with high performance vacuum tempered energy-saving glass. The daytime indoor lighting and winter heating depend on the sun, although the cost is 2-3 times more expensive than the traditional masonry structure, but it can use light energy to save energy and become a low carbon ring. Save energy building. Wang Feng's photography