Technical development, technical consulting, technical services and technology transfer of electromechanical automation; R&D and sales of electromechanical equipment and its accessories, hardware accessories, placement machines, feeder equipment, industrial automation testing equipment, electronic products, communication products, instrumentation, refrigeration equipment, assembly line equipment, industrial automation equipment, and electronic equipment; investment in setting up industries (specific projects will be declared separately); operating e-commerce (if pre-existing administrative licenses are involved, pre-existing administrative licensing documents must be obtained before operating); domestic trade, import and export of goods and technology.