The registration address of roh-hyun electric science and technology ltd. In dong-hyun city, guangdong province, is 1st room, 2106. The registration authority is the market supervision authority of dong-hyun city, represented by the legal person liang, and covers research and development and sale of: mechanical and electrical equipment, mechanical spares, general mechanical equipment and accessories, hardware products, photovoltaic equipment; import and export of goods, technology and equipment. (projects subject to legal approval are not allowed to operate without the approval of the relevant authorities) i'm not sure