Shi Jia Zhuang indoor garden complex extends through five high rise buildings forming a elevated walkway corridor of more than 1km in length. In the middle of the walkway is
Complete waterproof solution for the Chinese National Museum since 2008
Tian An Men square is a Chinese national landmark of a historical significance. The structure is connected by quicklime. After rain, water seep through the quicklime layer causes corrosion such