General Projects: R&D of special electronic materials, Sales of special electronic materials, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Home appliance research and development, Electronic component manufacturing, Audio equipment manufacturing, transformer、 Rectifier and inductor manufacturing, electric wire、 Cable Operations, Audio equipment sales, Home appliance sales, Sales of power electronic components, Electronic components wholesale, Electronics sales, Communications equipment sales,Computer and communication equipment rental, Communications equipment repair,Metal material manufacturing, Metal product research and development, Metal product sales, Technology import and export, Import and export of goods( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)