The registered address of qingdao rock and plastics industries ltd. Is located at the tumura industrial park in guangxi street office, qingzhou city, shandong province. The registration authority is guangzhou city market supervisory authority, represented by legal persons, and operates on general projects such as: plastic manufacturing; marketing of plastics; development of new materials and technology; development of mechanical equipment; technical development; technical services, technical advice, technology exchange, technology transfer, technology extension; development of non-conventional water-use technologies; manufacture of specialized equipment for environmental protection; construction of mechanical and electrical equipment; sale of mechanical and electrical equipment; consultancy services for environmental protection; installation of general mechanical equipment; water pollution management; monitoring of environmental protection; technology networking services; network technical services; water pollution prevention and control services; information system integration services; development of basic software for artificial intelligence; software development; information technology advisory services; installation services for environmental health; information advisory services (without licensing information); gas, liquid separation and pure equipment manufacturing; production of special instrument for environmental monitoring; manufacture of rubber products; technical advice on resource recycling services; specialized instrument for environmental monitoring; technology for environmental monitoring; technology; technology export and import and export (in addition to projects subject to legal authorization, operating independently of the law in accordance with a business licence): sewage treatment and its reuse; water engineering quality testing; construction works; construction professional operations; internet information services. (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)