Grand scene of Guiyang Construction Expo 2020

The 4th China (Guiyang) smart home whole house customization and doors and windows curtain wall Expo was held in Guiyang International Convention and Exhibition Center from August 2 to 4, 2020. This Expo brings together Guangdong, Hunan, Zhejiang, Fujian, Sichuan, Shanghai, Shandong and other places...