The registration address of the company rinfa mechanical limited is located at the eastern head of the village of rojang, east guo township, in tengzhou city, and is represented by liu junjie, a legal person operating in the following areas: production and sale of several control machines, metal-forming machines, metal cutting machines, air hammers, and import and export of products related to the enterprise. (projects subject to legal authorization and subject to a licence by the relevant department)