Shenzhen Securities Information Company Limited ("SSI"), a fully-owned subsidiary of Shenzhen Stock Exchange ("SZSE"), is the first professional index provider in Chinese mainland (since 2002). SSI is a member of the Index Industry Association (IIA) and the Priciples for Responsible Investment (PRI) and has completed the IOSCO assurance review. 

Authorized by SZSE, SSI is responsible for the research and development, operation and management of SZSE index series. SSI develops SZSE core index series with Shenzhen Component Index (SZI), ChiNext Index (CNT), Shenzhen100 Index (SZ100). SSI has also developed CNI Index Series to cover both Chinese market and cross-border markets to serve the diversified investment needs of the market.

Up to now, SSI have launched and calculated more than 1000 SZSE indices and CNI indices, and developed more than 170 ETF and other index products, providing investors with various performance benchmarks and investment targets.