Polytron Technologies: Shareholders with a stake of more than 5% collectively reduced their holdings by 3.61%.

Juchen Corporation announced that Beijing Luojia Tianhao Investment Center reduced its holdings by 2.54411 million shares through block trading on April 7-8, 2026, accounting for 1.61% of the total share capital; and reduced its holdings by 1.58 million shares through competitive bidding, accounting for 1.00% of the total share capital. The total shareholding ratio of the information disclosure obligors decreased from 23.72% to 21.11%. This reduction did not trigger a tender offer, did not result in changes to the company's controlling shareholder or actual controller, and did not have a significant impact on the company's governance and operations.