The registration address of dong gue ji jie electronics technology ltd. Is located in building 401 no. 9 no. 2 of the young people's new fong road, city of niengang, in guangdong province. The registration authority is the market supervisory authority of dong xuan city, represented by chen xianhua, and operates in the areas of research, development and sale of electronic products, digital products and their accessories, sound, headphones, mobile phone accessories, hardware products; processing: glue products, scissors; sales: plastic products; import and export of goods or technology (except for goods and technologies which are prohibited by the state or involve administrative authorization). (a project subject to legal authorization may be carried out only with the approval of the relevant department.) (a project subject to legal authorization may be carried out only with the approval of the relevant department)