Shengyi Electronics' shareholder Dongguan Science and Technology Investment Group has cumulatively reduced its stake in the company by 1%.

Shengyi Electronics (688183.SH) announced that on December 25, 2025, the company received a notice from shareholder Dongguan Science and Technology Investment Group regarding the notification of equity changes touching the 1% threshold and the result of reducing shareholding. From December 15 to December 25, 2025, Dongguan Science and Technology Investment Group cumulatively reduced its shareholding in the company by 8.3182 million shares through centralized bidding transactions, representing 1% of the total share capital of the company. The proportion of shares held by Dongguan Science and Technology Investment Group and its concerted action person Guohong Investment has decreased from 9% to 8%, touching a multiple of 1%. As of the announcement disclosure date, the reduction plan has been completed.