Tiancheng Self-control: Shareholders holding more than 5% of the shares reduce their shareholding to 5%.

Tiancheng Self-control announced that on April 10, the shareholder Yuanxing Fund, holding more than 5% of the shares, reduced its holdings of 39.49 thousand shares of the company's unlimited circulating shares through centralized bidding due to its own investment plan, accounting for 0.10% of the total share capital of the company. Its holdings of the company's shares decreased from 25 million shares to 19.8551 million shares, and its ownership ratio decreased from 5.10% to 5.00%. This reduction is in line with the previous plan, does not trigger a tender offer, does not violate relevant regulations, and will not result in a change in control.