The registration address of xenwo pyrotechnic engineering ltd. Is located at the 25th floor of unit 1, 20th floor, 20th floor, new industrial park information avenue, gao new district, xian city, 20th floor, 2009, with the registration authority being the high new distinction bureau of the xian city market supervision authority, with legal representatives operating on general items such as: the manufacture of general equipment (excluding special equipment); the manufacture of mechanical and electrical equipment; the manufacture of electrical and signalling equipment; the manufacture of electrical and electronic appliances; the integration of information systems services; the sale of electrical equipment; the sale of electrical and electronic appliances; the sale of electrical equipment; the sale of electrical and electronic appliances; the sale of security equipment; the sale of security equipment; the development of software; the development of software; the development of computer hardware and auxiliary equipment; the development of network and information security software; the development of digital and creative software. (a) licences (in addition to projects subject to legal authorization, operating on an autonomous basis under a business licence): interior decorating, construction work, construction design. (a project subject to legal approval may only be operated with the approval of the relevant department, subject to approval)