How long does it take to exchange photos for Hong Kong and Macao passes?

15 working days. Under normal circumstances, changing photos for Hong Kong and Macao passes requires approval and certification by provincial departments, which takes a long time, 15 working days. The Hong Kong and Macau Pass, commonly known as a two-way permit, is issued by the Exit-Entry Administration Bureau of the Ministry of Public Security of the People's Republic of China and the People's Republic of China to mainland residents traveling to Hong Kong, China or Macau, China for private travel, visiting relatives, engaging in business, training, employment, studying abroad, etc. Travel documents for non-official activities.