The sioux nebula precision mechanical mills ltd. Has registered addresses in 5 of the 5 houses located on the sioux state high new zone road 59, with the registration authority being the administrative approval board of the sioux state high new zone (the tiger hills) and its legal representatives are filamentary, and its operations include the sale of: sophisticated machinery, grinding gear, electromechanical products, electrical instruments, metal material products; commercial information consultancy; development, production, marketing: diamond tools, smart automation equipment, numerical control beds and related modifications, maintenance tests and related technical advice and after-sale services; import and export operations of goods and technologies (except those for which the state limits business operations or prohibits import and export). (projects subject to legal approval may not operate without the approval of the relevant department)