The registration address of hangzhou is located at room 613, garang road, downtown hangzhou city. The registration authority is the market supervision authority of hangzhou city's cave district, represented by a legal person, liu jin-shu, and includes services such as the development of electronic products, technical services, wholesale and retail: electronics, office equipment, mechanical and electrical equipment (sediated cars), computers and accessories, communications equipment, audio equipment, instrumentation forms and daily department goods; all other legal items are not subject to approval。