The registration address of the east chang city rotation electronics ltd. Is located in room 202, no. 3 shasu hiya street, ishio township, dongdong province. The registration authority is the market supervision authority of the east china city, represented by a legal person, li ji hui, and operates in the following areas: the development, production, processing and sale of batteries (other than dangerous chemicals), power supply products, chargers, electronic products, electronic parts; software development; the import and export of goods or technology (except for goods and technologies which are prohibited by the state or involve administrative authorization). (projects subject to legal approval to operate with the approval of the relevant department)