The registered address of quinshan crown science and technology ltd. Is workshop no. 5 on pongqing road no. 136, hancheng township, kunshan city. The registration authority is the administrative approval authority of quinshan city. The legal entity is represented by zheng xiaojian city. The scope of the operation includes licensed items: import and export of goods; import and export of technology (projects subject to legal authorization and subject to the approval of the relevant authorities for carrying out operations, subject to the approval of the approved projects); general projects: mechanical equipment development; sale of mechanical equipment; distribution of mechanical equipment; manufacture of pumps and vacuum equipment; sale of gas compression machinery; manufacture of specialized equipment (other than licensed professional equipment); manufacture of general-purpose equipment (other than special-purpose equipment); manufacture of mechanical equipment; manufacture of oils; ...