The registration address of the company, eu shenzhen city, is located on the second floor of the g-building plant of the shenzhen city science and technology park, located on the 9th street of the shenzhen city air force city, located in shenzhen city. It is registered as the shenzhen market supervision authority and is represented by a legal person, and covers the development and sale of wireless bluetooths, electronics, digital products, computers and accessories around them; domestic trade; and the import and export of goods and technologies. Production of wireless blue teeth, electronics, digital products, computers and peripherals, and sale of type ii medical devices。