Proprietary software transactions. Zheng Shang Suo Cup is a simulated trading competition sponsored by Zheng Shang Suo and Mid-term Association under the guidance of Futures Department of CSRC, Insurance Regulatory Bureau of CSRC and Youth League Committee of CSRC. After the contestants sign up for Zheng Shang Suo Cup, they can download and log in to the special trading software of the competition in the "Zheng Shang Suo Cup" column of the Derivatives Institute to conduct simulated trading. After the game, the most profitable player can win.