In stocks, what does the securities company mean, and Huijin?

Securities. That is, "China Securities Finance Co., Ltd." was established on 201kloc-0/654381October 28th. It is a national securities financial institution approved by the State Council and established by China Securities Regulatory Commission. It is the only financial institution engaged in refinancing business in China, aiming at providing supporting services for securities companies' margin financing and securities lending business. Its shareholders are: Shanghai Stock Exchange, Shenzhen Stock Exchange, Shanghai Futures Exchange, China Securities Depository and Clearing Co., Ltd., China Financial Futures Exchange, Dalian Commodity Exchange and Zhengzhou Commodity Exchange. The main business responsibilities include: providing refinancing services for securities companies' margin financing and securities lending business, monitoring the operation of securities companies' margin financing and securities lending business, monitoring and analyzing the margin financing and securities lending transactions in the whole market, using market-oriented means to prevent and control risks, and other duties approved by China securities regulatory authorities.

Huijin. Central Huijin Investment Co., Ltd. (hereinafter referred to as "Central Huijin Company"), headquartered in Beijing, is a wholly state-owned company funded by the state in accordance with the Company Law of People's Republic of China (PRC). According to the authorization of the State Council, on behalf of the state, he shall exercise rights and perform obligations to investors of key financial enterprises such as state-owned commercial banks. Financial institutions with direct shareholding include six commercial banks, four securities companies, two insurance companies and four other institutions. Its main function is to make equity investment in key state-owned financial enterprises, exercise the rights and fulfill the obligations of investors on behalf of the state in accordance with the law within the scope of capital contribution, and realize the preservation and appreciation of state-owned financial assets. Huijin does not carry out any other business activities and does not interfere with the daily business activities of its state-owned key financial enterprises. After the establishment of China Investment Co., Ltd. on September 29, 2007, Huijin became a wholly-owned subsidiary of the latter.