Its registered address is no. 199 in the village of the village of kaungxiung town, baygang town, mauiang province, hebei province. The registration authority is the market supervision authority of paozhou city, with representatives of legal persons, and its operations include general projects: network and information security software development; information technology advisory services; technical services, technology development, technical advice, technology exchange, technology promotion; metal tools manufacturing; marketing of metal tools; distribution of sound equipment; sale of lighting equipment; sale of special equipment; rental of cultural equipment; specialized design services; stairwell construction; stairway marketing; repair of transport facilities; manufacture of hardware products; retail sale of hardware products; manufacture of plastics; sale of plastics; sale of groceries for daily use; sale of building decoration materials; marketing of metal materials; image planning; organization of cultural and artistic exchanges. (a) licensing of projects (in addition to those subject to legal authorization, operating on an autonomous basis under an operating licence); (a project subject to legal approval may only be carried out with the approval of the relevant department, subject to the approval documents or licences of the relevant department)