Manufacturing, processing, and selling general equipment and electrical equipment; sales of instruments, hardware products; research and development, technology transfer, technical consulting, and technical services for hydraulic testing system technology; and import and export of various commodities and technologies through self-operated and agency channels (except for commodities and technologies that are restricted or prohibited for import and export by the state). (Where applicable, in accordance with relevant laws and administrative regulations of the People's Republic of China, the company may engage in the business operations.)