Specifications：about 4m×11.9m
Price：No less than 600000 yuan/light box/year
Specifications：4m×13m
Price：300000 yuan/light box/year
Specifications：3m×6m×2 sides
Price：900000 yuan/light box/year
Specifications：6m×3m×2 sides
Specifications：4m×2.8m
Price：450000 yuan/piece/year
Specifications：It depends on the actual situation.
Price：600000 yuan/set/year
