The Shen Lu 300 stock index option contract is listed on the Shanghai Futures Exchange. According to relevant public information, Shanghai Futures Exchange is one of the four largest futures exchanges in China. It was established on May 28th, 1990, and its headquarters is located in Huangpu District, Shanghai. Shanghai Futures Exchange is the only place in Chinese mainland where precious metals can be traded on the spot. It provides investors with opportunities to invest in derivatives, and it is also an important tool for enterprises to manage price risks.