FFP, May 29 (FAP)-- Jinbaize 20CM rose by the daily limit, Tianfu Telecom rose by more than 10%, and Tianfu Telecom reached a new all-time high. Zhongji Xuchuang, Ziguang, Yuanjie Technology, Xinyi Sheng, Liante Technology, Optical Library Technology, and so on rose. Citic Construction Investment Securities pointed out that the 800G optical module production window has arrived, superimposed by the competition brought by AIGC, North American cloud manufacturers and related technology giants are expected to purchase 800G optical modules in large quantities in 2024.