Lok Ma Chau Control Point (Chinese: 落馬洲管制站) is an immigration control point in Lok Ma Chau, Yuen Long District, New Territories, Hong Kong, which is on the border between Hong Kong and mainland China. It opened in 1989 as the third road crossing between the then British dependent territory and China. It started providing 24-hour passenger clearance in January 2003, and is still the only Hong Kong control point with Shenzhen in mainland China to do so. Its counterpart is the Huanggang Port in mainland China, across Sham Chun River and interconnected by the .