"Construction engineering design; Construction engineering construction; Class II value-added telecommunications services; Class III medical device operation; Class III medical device leasing; Residen...
"Mechanical equipment research and development; Mechanical equipment leasing; Class II medical device sales; Automobile parts retail; New energy original equipment sales; Sales agency; Hardware produc...
"Special equipment manufacturing; Special equipment design; Special equipment inspection and testing; Special equipment installation, modification, and repair; Civil aircraft parts design and producti...