Our company mainly engages in the sales of semiconductor imported equipment and auxiliary materials, medical testing equipment, and other fields. We are an enterprise that integrates research and development, manufacturing, and sales. Our main business involves research and development, sales, and processing of materials and peripheral products; Research and development, assembly, and sales of electronic optoelectronic products and equipment, as well as sales of semiconductor instruments and equipment; Domestic trade, import and export of goods and technology; Research and sales of medical devices; Sales of medical consumables and medical supplies, etc.