Desc: Sai wun tin tyun: Directed by Sek-Yin Shum. With Ekin Cheng, Richie Jen, Chan-Leung Poon, Hedwig Tam. Two friends recklessly buy a dishwashing factory on the cheap. When they realise the deal's a scam, they decide to pull a quick one too: they sign up mentally disabled people to the payroll to pocket subsidies from the government.