During 1997,169.5 kilograms of opiate drugs,comprising opium and No.4 heroin,were seized,compared with 309.1 kilograms in 1996.

• 在一九九七年，本港检获鸦片及四号海洛英等鸦片类毒品共169.；5公斤，而在一九九六年则为309