The registration address of henan songsong heavy industries ltd. Is 2 km west of chemical road and west four roadway, henan province. The registration authority is zhengzhou city central district market supervision authority, with legal personality representatives, and operates on general projects: technical services, technology development, technical advice, technology exchange, technology transfer, technology diffusion; mechanical equipment development; manufacture of general equipment (excluding special equipment manufacture); manufacture of specialized equipment (excluding licensed professional equipment); sale of machinery equipment; repair of general equipment; repair of specialized equipment; installation of general machinery equipment; sale of chemical products (excluding licensed chemical products); sale of fire-resistant materials (in addition to projects subject to legal authorization, self-employed operations) licensed projects: import and export of technology; import and export of goods (subject to legal authorization, subject to the approval of the relevant sector, the specific operation of the project is subject to the relevant documents or licence documents)