Customs officers have seized 700,000 illicit cigarettes worth about $1.9 million, and arrested a 52-year-old truck driver.
The haul had a duty potential of about $1.3 million.
Officers at Man Kam To Control Point stopped an incoming cross-boundary container truck on May 6 which had declared to be carrying shoes, toys and plastic products.
They found the cigarettes concealed in 47 fake air dehumidifiers.
Call 2545 6182 to report suspected illicit cigarette activities.
