The registration address of chang-seok appendices ltd in texas is located at no. 338, the former village of zhu zhou, municipality of leung city, shandong province. The registration authority is the market supervision authority of leung-yung city and is represented by a legal person and operates on general items: manufacture of machine-bed functional parts and accessories; manufacture of digitally controlled machine beds; installation services for general mechanical equipment; manufacture of metal chains and other metal products; sale of the internet (except for goods for which a licence is required); manufacture of intelligent basic manufacturing equipment; sale of intelligent infrastructure equipment; sale of machine-bed functional components and accessories; repair of general-purpose equipment; manufacture of general-purpose equipment (other than special equipment); processing of machinery spare parts; sale of machinery spare parts; sale of metal materials; manufacture of auxiliary devices; sale of instrumentation forms; sale of machinery equipment; sale of control bed; repair of electrical equipment; repair of metal products; technical development, technical advice, technology exchange, technology transfer and technical promotion. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)