Chengyi Semiconductor is a semiconductor provider. The business scope includes technology development, technical consultation, technical services, technology transfer, integrated circuit design, sales of electronic products, communication equipment, computer software and hardware and auxiliary equipment in the fields of semiconductor technology, electronic technology, information technology, communication technology, and network technology. , system integration, exhibition services, marketing planning, corporate image planning, business consulting, business management consulting, e-commerce (not allowed to engage in financial business, value-added telecommunications), engaged in the import and export of goods and technologies.