Xinhua News Agency, June 2, Huawei Hongmeng concept changes pull up, Changshan Beiming rise limit, Chuling Information rose by more than 10%, Runhe Software rose by 7%, Huina Technology and Saiyi Information rose at the top. Huawei official WeChat recently announced that Huawei developer Conference 2023 (Cloud) will be held in Dongguan, China, from July 7 to 9.