There are six kinds of endorsements for mainland residents to travel to and from Hong Kong and Macao: individual tour (G), visiting relatives (T), business tour (S), group tour (L), other (Q) and stay (D), which are issued upon application. Among them, Hong Kong G-sign and L-sign are valid: 3 months 1 time, 2 times in 3 months, 0 years 1 time and 0 years 1 time. Macao's endorsement only takes 3 months 1 time, 1 year 1 time. The endorsement stipulates that each stay in Hong Kong or Macao shall not exceed 7 days, and one entry and one exit shall be counted.
The extended information Hong Kong and Macao Pass, commonly known as the two-way permit, is a travel document issued by People's Republic of China (PRC) and the Exit-Entry Administration of the Ministry of Public Security of China to mainland residents in China for private travel, visiting relatives, engaging in business, training, employment, studying abroad and other non-official activities.
Pass is divided into individual travel, group travel, visiting relatives, business, other, stay and other categories.
After August 2007 1, 2065438, the group tour passes to Hong Kong and Macao through various ports will no longer be signed by travel agencies, but can also be directly passed by group tours.
References:
Baidu Encyclopedia-China People's Pass to and from Hong Kong and Macao