One of Xianhe's (SHA:603733) actual controllers, Wang Minglong, received a fine of 600,000 yuan from the China Securities Regulatory Commission for short-swing trading, according to a Saturday filing on the Shanghai bourse.
The Chinese packaging paper manufacturer's shares jumped 6% at the close of Monday's trade.
The regulator found that Wang sold and purchased shares within six months between 2020 and 2025.