Recently, the market fluctuated greatly, and the northbound funds were also sold for several consecutive days. However, some companies are still favored by foreign investors. For example, according to the data disclosed by the Shenzhen Stock Exchange, QFII / rqfii / Shenzhen Stock connect have increased their holdings of Chacha Food Company Limited(002557) , and the latest shareholding ratio has exceeded 25%, which is the first time in recent months.