Wan Kuok-koi (Chinese: 尹國駒; born 1955), popularly known as Broken Tooth Koi (崩牙駒),[1] is a businessman and former leader of the Macau branch of the 14K triad.

[4][5] Wan had a tough childhood, growing up in the slums of Macau and fighting for his life on the streets before rising through the ranks of the 14K.

However, in August a Portuguese judge cleared Wan of all charges, and unexpectedly retired and moved back to Portugal the next day.

The result was the 1998 movie Casino (aka Ho Kong Fung Wan) starring Simon Yam as Giant, a triad boss living the high life in the Macau underworld.

A week before opening night, as he watched his own movie Casino, Wan was arrested and charged with illegal gambling, loan-sharking, criminal association, and the attempted murder of chief of police Antonio Marques Baptista with a car bomb.

[11] The stated goals of Dragon Coin included leveraging blockchain technology in building a Chinese cultural town in Cambodia and to organize chess and poker tournaments in Hainan.

[12]: 294–295 He founded and became chairman of The World Hongmen History and Culture Association,[13] affiliated to the Hongmen, a fraternal Chinese cultural group with tens of thousands of members globally, as it expanded into Cambodia on the back of a surge of Chinese investment, both Belt and Road infrastructure and gambling-related.

[15] On 15 March 2020, Wan launched Saixigang (賽西港), a new development the Burmese border town of in Myawaddy, as chairman of the Dongmei Group.

[17] Wan signed the deal with the Kayin State Border Guard Force, made up of former rebels from the Democratic Karen Buddhist Army.