Eleven investors acquired 5% stake in Beijing Huafeng Test & Control Technology Co., Ltd. (SHSE:688200) from a shareholder on May 16, 2021. Post closing of the transaction, the shareholder stake has been reduced to 18.1% from 23.1%. Eleven investors completed the acquisition of 5% stake in Beijing Huafeng Test & Control Technology Co., Ltd. (SHSE:688200) from a shareholder on May 16, 2021.