Chinese Electric Research (688128.SH) controlling shareholder and acting in concert have collectively increased their stake in the company by 1.62%.

Wisdom Finance and Economics APP News, China Dianyan (688128.SH) announced that from April 18, 2025 to May 9, 2025, the controlling shareholder of the company and the concerted action person Guoji Capital increased their holdings of the company's shares through centralized bidding trading on the Shanghai Stock Exchange system, accumulating a total of 6.5699 million shares, accounting for 1.62% of the company's total share capital, with a total amount of RMB 141 million (excluding handling fees). The increase plan has been completed.