The registered address of shanghai chong ding industrial company ltd. Is at 1628 sumatra road in shanghai city, with the registration authority being the market supervision authority of the line district, represented by a legal person, cai zhisheng and operating on licensed projects: import and export of goods; import and export of technology. (projects subject to legal authorization and subject to the approval of the relevant department for the execution of operations, subject to the approval of documents or licences of the relevant department) general projects: technical services, technology development, technical advice, exchange of technology, technology transfer, technical promotion; sale of mechanical equipment; maintenance of electronic, mechanical and mechanical equipment (other than special equipment); sale of metal seals; repair of electrical equipment; repair of electrical and daily appliances; wholesale distribution of hardware and hardware; retailing of hardware in the ...