It has established a complete spot trade chain of bulk materials from foreign upstream resource partners, port warehousing bases, futures delivery warehouses to domestic distribution channels. The port warehousing base is located in the core of Ningbo Zhoushan port, the world's largest port, with an area of more than 200000 square meters. It is the designated futures delivery warehouse of Zhengzhou Commodity Exchange (PTA), Dalian Commodity Exchange (LLDPE, PP, PVC), and Shanghai Commodity Exchange (nickel), Designated delivery warehouse of Ningbo bulk commodity exchange