"Black Gold" is a gangster action film produced by Yongsheng Film and Television Production Co., Ltd., written by Johnny Mak and directed by Mai Jiahui, starring Tony Leung Ka Fai, Andy Lau, Li Liqun, Zhao Wenxuan, Sun Jiajun, Wu Chenjun and Niu Chengze. The film was released in Hong Kong on February 23rd, 1997.

This film is Johnny Mak's long-term comeback. According to several major news events that have attracted the most attention in Taiwan Province Province in recent years, as well as events such as the bleaching of triad campaign legislators, they are connected in series.

You drive a Mazda. No wonder your traffic jam originated from a film 1997 called Black Gold. In the film, Zhou Chaoxian, the eldest brother played by Tony Leung Ka Fai, asks a person who is late because of a traffic jam what kind of car he is driving.

The latecomer replied: Mazda. As a result, Zhou Chaoxian said: We all took Mercedes-Benz and Rolls-Royce. You took Mazda. No wonder you are stuck in traffic. This clip has also been ridiculed by many netizens in the car circle.