A股异动丨努比亚手机概念股活跃，道明光学涨停，中兴通讯、同兴达逼近涨停

Group 1 - Nubia smartphone concept stocks in the A-share market remain active, with notable performances from companies such as Daoming Optics hitting the daily limit, ZTE and Tongxingda approaching the limit, Lian De Equipment rising over 8%, Yunzhong Technology increasing over 9%, and Furi Electronics up nearly 4% [1] - ZTE announced the limited release of the Nubia M153 engineering sample, which features the Doubao mobile assistant technology preview version, aimed at developers and interested users [1] - The Doubao mobile assistant, a collaboration between Doubao and smartphone manufacturers, is currently in the technical preview stage, allowing developers and tech enthusiasts to experience its capabilities on the Nubia M153 [1]