Sammo Hung: check !
Chinese Marlboro Man bounty hunter in Siberia: check!
Snowball rolling down a hill trick: check!
Steam Engines, Shanghai, brass bands, stilt walking, blown railways, motorcycles with sidecars: Present and accounted for!
Hill bandits: appearing through the generosity of The Magnificent Seven via Seven Samurai!
Slapstick Fu, Samurai Fu, Ninja Fu, Whore Fu, CIA/Interpol Fu, Gatling Gun Fu !!!!!
Sherlock Holmes: Never gets laid !
A tasteful combination of a Keystone Kops remake of The Wild Bunch, with a Sergio Leone remake of It's A Mad, Mad, Mad, Mad World filmed in China. Easily the greatest movie ever made: Check it out!
edit: Same movie sometimes called Shanghai Express.