2. Enter 870077 in the search field above, and then confirm the unit price. This is the stock code, 870077 refers to puppy appliances. Puppy Electrical Appliances generally refers to Beijing Puppy Vacuum Cleaner Group Co., Ltd. Puppy Vacuum Cleaner was established in 1999, adhering to the brand mission of "providing the best vacuum cleaner for families all over the world", and has been focusing on research and development and innovation in the field of vacuum cleaners for 22 years.