Trademark protection is regional, and registration of overseas trademarks is helpful for enterprises to develop overseas markets and create international brands

the license plate of hong kong-zhuhai-macao bridge refers to the license plate that mainland vehicles enter Hong Kong and Macao through the hong kong-zhuhai-macao bridge

Guangdong and Hong Kong license plate, also known as Guangdong Z license plate, refers to the license plate used by residents of Hong Kong and Macao to drive small cars in the mainland.

hong kong-china license plate, also known as FV license plate, refers to the license plate used by mainland residents to drive small cars in Hong Kong and Macao through shenzhen port or zhuhai port.

The standard patent may be renewed once a year after the expiry of the third year for a period of up to 20 years.