The registered address of the city of lei is zheng jiamura in the town of lai, shandong province. The registration authority is zheng jiamura, the municipal market supervision authority of leizhou, represented by a legal person, li yangang, operating in the areas of processing, manufacturing and marketing: plastic machinery, chemical machinery, hydraulic machinery (except for project pressure containers above). Import and export of goods (except where the state restricts or prohibits operations). (projects subject to legal approval are not allowed to operate without the approval of the relevant authorities)。