The non-registered address of tintengri instrument and equipment ltd. Is located in area b of the goose lake industrial park, no. 2 in the tsingshan city, with the registration authority being the administrative approval authority of the tsingshan region, with the legal personality representing the magnifice and operating in the areas of experimental equipment, research and development, processing, manufacture, sale and maintenance of instrument instruments; sale of hardware products, stationery and metal materials; leasing, installation and technical services of test equipment, industrial automated control system devices; import and export of self-employed and agency goods and technologies (except goods and technologies for which the state limits the operation of enterprises or prohibits import and export). (projects subject to legal approval may not operate without the approval of the relevant department)