The registration address of polytechnic ltd. Is located in the village of zhugang, zhuang township, boding county, hebei province. The registration authority is the zhong county market supervisory authority, represented by a legal person, zhang peng fei, and operates on other technical promotion services. General projects: technical services, technology development, technical advice, technology exchange, technology transfer, technology diffusion; sale of rubber products; repair of general-purpose equipment; sale of material handling equipment; wholesale distribution of hardware products; sale of metal tools; installation services for general mechanical equipment; sale of electrons and electrical components; import and export of goods. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)