The registration address of sioux kanchon middle and medium-language technologies ltd. Is located at no. 18, east an road, in the town of tarkura city, with the registration authority of the taikura city administrative approval board, represented by a legal person, liang riang, which operates in the areas of research and development, production, processing and marketing of medium-sized, medium-sized and medium-sized equipment, plastic machinery, moulds and spare parts; the development of technology for the control of medium-sized and medium-sized equipment, technical services, technology transfer, technical advice; and the import and export of self-employed and brokered goods and technologies (except goods and technologies for which the state limits business operations or bans imports and exports). (projects subject to legal approval may not operate without the approval of the relevant department)