The registered address of changzhou city's hong kong composite materials ltd. Is at no. 67, jung luoshan road, tianning district, changzhou city, with the registration authority being the changzhou city's tianin district administrative approval board, represented by a legal person, and covers general items: manufacture of high-performance fibres and composites; sale of high-performance fibres and composite materials; sale of specialized equipment for the protection of the environment; processing of mechanical parts, spare parts; sale of mechanical parts, parts and components; manufacture of general-purpose parts; manufacture of general-purpose equipment (excluding special-purpose equipment manufacture); manufacture of specialized equipment (excluding licensed professional equipment); sale of electronics; sale of mechanical equipment; sale of metal products (in addition to legally authorized projects, operating on an autonomous basis under a licence)