Gambling in China is officially illegal under Chinese law. In practice, however, Chinese people Various attempts have been made to establish legal casinos in mainland China, although these have been unsuccessful. Officials from the Mainland China · Hong Kong · Macau · See also. These Chinese online casino listings help players find online casinos, and guide them to internet casinos playable in China. Gambling in Macau has been legal since the s when the Portuguese government Macau, a special administrative region like Hong Kong, is the only place in China where casinos are legal, and the business has grown at an astounding History · Economic aspects · Gambling forms · Gaming law. Build the strongest argument relying on authoritative content, attorney-editor expertise, and industry defining technology. On 18 May illiamhill, the Sands Macau casino opened near the Macau Ferry Terminal. The Chinese authorities detained 18 employees, including three Australian citizens, in October in a crackdown that sent shivers through the casino industry. Gambling Casino Poker Sportsbook Bingo Lotto Mobile. Officials from the province of Hainan have expressed interest in doing so, and inthe national State Council approved, in principle, the idea of Hainan as a "testing ground for China's lottery and gambling industry.