The registration address of dong-hong-hong science and technology ltd. Is located in room 603 of shin-jong town, dong-hung city, on the south road, 11th street, and is registered with the market supervision authority of dong-hong-hong city. The legal entity is represented by hu yong-fy, and operates in the areas of research and development, production and sale of electronics, digital products, intelligent household goods, detection equipment, chargers, mobile power sources, reversers, lithium batteries, storage batteries, power batteries, lithium battery power system equipment (not including dangerous chemicals above), wholesale and retail trade, import and export of goods or technology (except for goods and technology whose import and export is prohibited by the state or involving administrative approval). (projects subject to legal approval to operate with the approval of the relevant department)