A joint anti smuggling task force ( astf ) comprising officers of marine police and customs & excise department stopped a mainland trading vessel and recovered over $ 35 million of unmanifested cargoes on september 4 at waters off steep island 由水警及海关组成的反走私特遣队于九月四日在企洲对开海面截查一艘大陆货船,起出超过三千五百万元走私货物。