Zhitong Finance App News, Dingxin Communications (603421.SH) issued an announcement on abnormal stock trading fluctuations, stating that the company focuses on R&D, production and sales of power line carrier communication and smart grid equipment. The core business revolves around “smart meter data transmission, power safety protection” and fire protection business, and the company's core business has not changed significantly. After the company's power business bidding qualifications were fully restored, it failed to win the first batch of bids in the National Grid in 2026, and no new business growth occurred in the first half of the year; at the same time, due to macroeconomic policy adjustments, the fire service market continued to shrink.

Zhitong Finance App News, Dingxin Communications (603421.SH) issued an announcement on abnormal stock trading fluctuations, stating that the company focuses on R&D, production and sales of power line carrier communication and smart grid equipment. The core business revolves around “smart meter data transmission, power safety protection” and fire protection business, and the company's core business has not changed significantly. After the company's power business bidding qualifications were fully restored, it failed to win the first batch of bids in the National Grid in 2026, and no new business growth occurred in the first half of the year; at the same time, due to macroeconomic policy adjustments, the fire service market continued to shrink.