There are four delivery warehouses in Hainan. There are only four futures delivery warehouses in Hainan, including two delivery warehouses for trading varieties (natural rubber) of Shanghai Futures Exchange, namely Haikou Port Warehouse of Hainan Port Logistics Co., Ltd. and Xiuying Wharf Warehouse of Hainan New Cisco E-Commerce Co., Ltd.; Shanghai International Energy Trading Center has two delivery warehouses for trading varieties, namely, Haiken Modern Logistics Group Co., Ltd. Haikou Comprehensive Bonded Zone A1(No.20 glue) bonded warehouse and China Petrochemical Group Petroleum Commercial Reserve Co., Ltd. Yangpu crude oil (medium sulfur crude oil) bonded warehouse. In addition, Hainan Haiken Modern Logistics Group Co., Ltd. Yunnan Luhang Branch has a sugar futures delivery warehouse traded on Zhengzhou Commodity Exchange.