[CPO concept stock continues to strengthen Cambridge Technology closed trading] on June 12th, Liante Technology rose more than 10%, Yuanjie Technology and Optical Bank Technology rose more than 5%, Tianfu Communications, Zhaolong Interconnection, Dongtian Micro, Zhongji Xuchuang and so on rose. Debang Securities pointed out that with the increasing demand for AI computing power, the global competitiveness of domestic manufacturers continues to improve, and domestic manufacturers with 800G digital optical module products and high-speed optical chip development capabilities are expected to continue to benefit.