The registered address of quinshan esret electric equipment ltd. Is in room 219, building 1 of the sunlong international electric power market, yushan town, with the registration authority quinshan city administration authority, with the legal representative zou fuan, and includes electrical and electrical equipment and accessories, air-voltage unit equipment and accessories, refrigeration equipment and accessories, sales of filters, door installation, door maintenance; sale of hardware, lubricants; construction and design of heating pipe installation works. (projects subject to legal approval may not operate without the approval of the relevant department)