How does a Hong Kong offshore company allow its employees to go to Hong Kong?

Apply for a work visa.

1. First of all, the recruiting company must have a license from the Immigration Bureau and the local government before it has the right to recruit foreign labor.

2. Secondly, qualified companies must first apply to the Immigration Bureau and then issue a job invitation before they can apply for a visa. Hong Kong, referred to as "Hong Kong", the full name of the Hong Kong Special Administrative Region of the People's Republic of China, is located in southern China, east of the Pearl River Estuary, facing Macau across the sea to the west, adjacent to Shenzhen to the north, and Zhuhai Wanshan to the south group.