Demaishi: Deputy General Manager Guo Weijun resigns for personal reasons.

TechMais announced that the company recently received the resignation report from Vice General Manager Guo Weijun. He resigned from his position for personal reasons and will not hold any position in the company or its subsidiary companies after his resignation. The resignation report will take effect from the date of delivery to the board of directors, with the original term of office set to expire at the end of the fourth term of the board of directors of the company. As of the date of the announcement, Guo Weijun does not hold any shares in the company nor has any unfulfilled commitments. His resignation will not have any impact on the company's daily production and operation.