The registration address of shan dong jie water supply and installation company ltd. Is located at workshop no. 2 in the gao new district of chinin city, shandong province, located in the district of jai dongya heavy industrial park no. 9 in shandong province. The registration authority is the market supervision authority of the new technology industrial development zone of jining gao, represented by a legal person, chen yilan, and operates on a licensed project: construction works; subcontracting of construction services; and professional construction work. (projects subject to legal authorization and subject to the approval of the relevant department for the commencement of operations, subject to the approval of the relevant department or department) general projects: sale of pumps and vacuum equipment; sale of special equipment; sale of mechanical equipment; sale of mechanical parts, parts and components; manufacture of specialized mechanical equipment for water resources; sale of ceramics; manufacture of security equipment; installation services for general mechanical equipment; engineering management services; engineering technical services (except for planning and management, surveying, design, supervision); development of nuclear power equipment sets and engineering technology; sale of building and decoration materials; and manufacture of general spare parts. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)