亚洲av最新天堂网址_亚洲一二三四影院_年轻的朋友3中文_精品99视频_在线国产精品自拍_亚洲激情在线播放

On May 21, C&D Group and Bengang Group entered into a framework agreement to deepen strategic cooperation on top of the original cooperation, broaden cooperation to new areas, and seek future development together. With 17 years’ history of cooperation, Bengang Group and C&D Group have yielded fruitful results in product R&D, sales and other aspects of cooperation.