What's the difference between Hong Kong black cats and Shanghai black cats?

The differences between Hong Kong black cats and Shanghai black cats are as follows:

1. Origin: Shanghai Black Cat is an authentic manufacturer of black cat car washing machines in China. Hong Kong black cat, made in Taizhou.

2. Different companies: Shanghai Black Cat Washing Machine belongs to Shanghai Black Cat Electric Co., Ltd. Hong Kong Black Cat is a miscellaneous brand without a company.