The registration address of henan pak laboratories limited is located in san 8th street, new village, henan province, room 3 and park 11-2-1901. The registration authority is the market supervision authority of the new village, which operates on behalf of zhu xiaodong, a general project: sale of experimental analytical instruments; sale of instrument instruments; sale of glass instruments; sale of pumps and vacuum equipment; sale of optical glass; sale of type i medical equipment; sale of mechanical equipment; wholesale distribution of hardware; sale of glass products on a daily basis; sale of metal products; sale of valves and cyclones; sale of chemical products (other than licensed chemical products); sale of lubricants; sale of plastics; sale of rubber products; sale of basic 3d printing materials; sale of synthetic materials; sale of superconducting materials; sale of semiconductor equipment; maintenance of electronics, mechanical equipment (other than special equipment); development of software; technical services, technical advice, technology transfer, technical promotion; repair of equipment; repair of equipment (other than those authorized by law and subject to a licence); export and export and import agent's project approval by the competent authority to operate the relevant department, subject to a specific authorization