Factory Fun is a PSP exclusive mission in Grand Theft Auto: Chinatown Wars given to you by Melanie Mallard.
Melanie wants to document the illegal drug trade in Liberty City...so she has Huang attack a warehouse full of hostile Yardies with a Flamethrower and set the illicit crops inside on fire.
Trivia
- This mission is a homage to the mission Are You Going to San Fierro? from Grand Theft Auto: San Andreas.