Tongcheng New Materials announced that on September 29, 2026, the actual controller, Zhang Ning, increased its holdings of the company's H shares by 733,400 through centralized bidding transactions, with an increase of 0.11%. After the increase in holdings, controlling shareholders and concerted actors held a total of 376 million shares. The shareholding ratio increased from 54.89% to 55.00%, and changes in equity hit integer multiples of 1% and 5%.

Tongcheng New Materials announced that on September 29, 2026, the actual controller, Zhang Ning, increased its holdings of the company's H shares by 733,400 through centralized bidding transactions, with an increase of 0.11%. After the increase in holdings, controlling shareholders and concerted actors held a total of 376 million shares. The shareholding ratio increased from 54.89% to 55.00%, and changes in equity hit integer multiples of 1% and 5%.