We are very proud that HDL products have been successfully spplied in projects like Great Hall of People, Fujian Opera House,Baoli Opera House Shenzhen, BMW world Germany.

• 多年来HDL的产品已经在人民大会堂、福建大剧院、深圳保利大剧院、德国宝马博物馆等国内外重点项目中成功使用。