The registration address of guangdong chang electric science and technology ltd. Is located at 44 houses in the south side of the street of east hsien boulevard, in the city of east chang city, guangdong province, and is represented by the legal person yan ying-ting. The activities include the development, design, installation, maintenance and sale of household appliances, intelligent household appliances, electronics and their accessories, digital products, air purification equipment, hardware products, water purification units, and construction work on the installation of mechanical and electrical equipment. (operate business only with the approval of the relevant department)