The registered address of kuenshan yuahin mechanical equipment ltd. Is located in room no. 3 of the new road 168 in the town of kunshan city, with the registration authority of the quinshan city data authority, represented by the legal person young-jung zhou, and covers the production, processing and sale of mechanical equipment and spare parts for hardware, environmental protection equipment and spare parts for hardware, automation equipment and spare parts for hardware; detection, installation, door-to-door maintenance of mechanical equipment; and import and export of goods and technology (project authorized by law and subject to approval by the relevant authorities)。