Shandong Sito Bio-technology Co Ltd300583
± Mixedrelevance
Resignation of securities affairs representative is a routine personnel change; no material impact on operations or financials.

Sai Tuo Bio announced that Guo Yiduo has resigned from the position of Securities Affairs Representative for personal reasons, and will no longer hold any position in the company after the resignation. The company achieved revenue of 328 million yuan in the first quarter of 2026, with a net profit attributable to the parent company of 3.62 million yuan.
Shandong Sito Bio-technology Co LtdResignation of securities affairs representative is a routine personnel change; no material impact on operations or financials.