Shenzhen Post Office Customs seized cannabis with a gross weight of 973.6 g in transit mail, according to a “Customs Release” WeChat notice reported by Chinanews on 3 June 2026.[1] The parcel was declared as a baby blanket.[1]

Officers screening transit cargo said the X-ray image looked wrong and opened the shipment.[1] They found plant material hidden inside the blanket in transparent plastic bags.[1] A cannabis field test was positive and laboratory analysis detected tetrahydrocannabinol.[1] Customs said the case was transferred to anti-smuggling investigators.[1] It reminded the public that drug smuggling and trafficking are criminal offences regardless of quantity.[1]