The Hong Kong exchanges and Clearing Limited is a company mainly engaged in the operation of the stock exchange. The company through five business units. The spot department includes equity securities products traded on the spot market trading platform, the Shanghai Stock Exchange and the Shenzhen Stock Exchange. The equity securities and financial derivatives division includes derivatives traded on the Hong Kong Futures Exchange and the Hong Kong Stock Exchange. The commodities division includes operations on the London Metal Exchange (LME). The clearing department includes operations in the Hong Kong Securities Clearing Company Limited, the Stock Exchange options Clearing House, the Futures Clearing Corporation, the OTC Clearing Company and LME Clear Limited. The platform and infrastructure department provides the platform and the use of the company's infrastructure.