电网设备股大面积高开，保变电气等多股涨停

Core Viewpoint - The electric grid equipment sector experienced a significant surge in stock prices, with multiple companies reaching their daily limit up and setting new historical highs [1] Group 1: Stock Performance - On January 16, the electric grid equipment stocks opened strongly, with companies such as Baobian Electric, Sanbian Technology, and Xinlian Electronics hitting the daily limit up [1] - Siyuan Electric also reached the daily limit up, continuing to set new historical highs [1] - Other companies like Shuangjie Electric, Guodian Nanzi, China West Electric, and Ankao Zhidian also saw increases in their stock prices [1]