When did China Securities Investor Protection Fund Co., Ltd. become a shareholder in South China?

20 1 1 Mar. 30th, 2008. China Securities Investor Protection Fund Co., Ltd. was established in 2005, mainly engaged in fund raising, management and operation. Official website shows that the company acquired part of the equity of Southern Co., Ltd. on March 30, 201,and became the third largest shareholder of the company. The company was established on June 30, 1992.