TC(SH:603421) Shang Hai Zheng Quan Bao·2026-01-16 19:45Group 1 - The major shareholder, Wang Tianyu, reduced his stake in Qingdao Dingshin Communication Co., Ltd. from 6.14% to 5.94% by selling 1,322,800 shares between January 14 and January 16, 2026, triggering a 1% threshold change in equity [2] - This reduction in shareholding is part of a previously disclosed plan and does not trigger a mandatory tender offer, nor does it affect the company's controlling shareholder or actual controller [2][3] - The company will closely monitor the progress of the share reduction and will fulfill its information disclosure obligations as required [3] Group 2 - Qingdao Dingshin Communication Co., Ltd. and its wholly-owned subsidiary, Qingdao Tuowei Technology Co., Ltd., have been recognized as high-tech enterprises, allowing them to benefit from a reduced corporate income tax rate of 15% for three consecutive years from 2025 to 2027 [5][6] - The recognition as a high-tech enterprise reflects the company's technological innovation and R&D capabilities, enhancing its overall competitiveness and sustainable development [6] Group 3 - The company’s director and vice president, Yuan Zhishuang, has received a notice of investigation from the China Securities Regulatory Commission (CSRC) for suspected short-term trading of the company's stock [8] - This investigation pertains to Yuan Zhishuang personally and is not expected to have a significant impact on the company's daily operations [8]