China Financial Futures Exchange (hereinafter referred to as "CICC") is an exchange specializing in the trading and settlement of financial derivatives such as financial futures and options. Shanghai Tangyin Investment Development Co., Ltd. (hereinafter referred to as "Tangyin Company") is a wholly-owned subsidiary funded by CICC with the approval of China Securities Regulatory Commission. Is a state-owned enterprise with a registered capital of 2.58 billion yuan. Located in Tang Zhen, Pudong New Area, Shanghai, it is mainly responsible for the construction and operation management of CICC technology research and development base (CICC data center).