Jiangsu Shemar Electric Co.,Ltd engages in the research and development, production, and sale of composite external insulation for power system substations, com...
Systematic and large-scale promotion, the ultra-high voltage industry chain maintains a high level of prosperity
JSSMDL: As of the day before this announcement (November 5, 2025), Ms. Chen Xiaoqin has reduced her holdings by a total of 4.3168 million shares through centralized bidding trading
JSSMDL has repurchased a total of 7.9774 million shares at a cost of 237 million yuan
"Ma family" stocks are active against the trend, with Tianma Technology and other stocks hitting the limit up
"A-Share Focus" Power grid stocks surge with limit-up in early trading, overseas demand for power equipment rises
The ultra-high voltage concept has seen a surge, with SIFANG and JSSMDL both hitting the daily limit