On September 28th, 2005, China Yinjian Investment Securities Co., Ltd., which was reorganized on the basis of the former Southern Securities, was declared to be established in Shenzhen Stock Exchange, and Southern Securities officially withdrew from the historical stage. With the approval of the People's Bank of China, Southern Securities Co., Ltd. was announced in Shenzhen Special Zone on 1992 12 2 1. It is a national large-scale securities company funded by more than 40 famous domestic enterprises.

The original business scope of Southern Securities includes agency and proprietary securities trading; Securities consignment, mortgage loan, discount financing, securities investment consulting; Securities underwriting and listing sponsorship; Issuing and issuing bonds as an agent; Custody, transfer and authentication of securities; Financial adviser; Investment related to securities business, etc.

China Yinjian Investment Securities Co., Ltd. is a national comprehensive securities company wholly owned by China Yinjian Investment Co., Ltd., and obtained the qualification of innovative pilot securities company in April 2007. Holding Tianqi Futures Co., Ltd. and Ruishi Investment Management Co., Ltd..

China Yinjian Investment Co., Ltd. was established on 1 June 2, 19861day, and its registered place is located at the 7th-14th floor, Building 2, Central Street1Courtyard, Xicheng District, Beijing. Its shareholder is central huijin Investment Co., Ltd., and foreign investment enterprises include Hainan Shenya Industrial Co., Ltd., Southwest Securities Co., Ltd. and Shenzhen Lenovo Science Park Co., Ltd.