While an electronic licence/permit issued via the Trade Single Window (TSW) may not contain an authorised signature and a chop of issuing authority, the electronic licence/permit and its printout carry the same effect as a conventional paper licence/permit.

Registered TSW users may verify the validity of an electronic licence/permit via the following methods–

  • scan the QR code printed on the electronic licence/permit and then input your login information at the TSW login page. After login, the verification result will be shown, or

  • after login to the TSW, select “Check Licence Validity” and input the Validation Code of the electronic licence/permit. The verification result will be shown.

Trade documents are applicable to verify the validity of the Electronic Licence / Permit

Agriculture, Fisheries and Conservation Department

Types of Document
Import/Export Licence for Pesticides
Permit for Import of Mammals from the Chinese Mainland and Animal Products
Plant Import Licence
Special Permit for Import of Animals and Birds from Overseas
Special Permit for Import of Dogs and Cats from Overseas
Special Permit for Import of Food/Pet Reptiles from Overseas
Toothfish Import/Export/Re-export Licence

Civil Engineering and Development Department

Types of Document
Hong Kong Natural Sand Final User Certificate
Sand Removal Permit

Customs and Excise Department

Types of Document
Authorization to Import/Export Controlled Chemicals
Certificate of Non-manipulation under Free Trade Agreement Transhipment Facilitation Scheme
Certification of Non-U.S. Frozen Chicken Products Transhipped to the Chinese Mainland through Hong Kong
Licence for Optical Disc Mastering and Replication Equipment
Permit to Remove Controlled Chemicals in Transhipment
Transhipment Notification for Optical Disc Mastering and Replication Equipment

Department of Health

Types of Document
Authorization to Import/Export Controlled Chemicals
Import Licence for Radioactive Substances and Irradiating Apparatus
Import/Export Licence of Chinese Herbal Medicines
Import/Export Licence of Proprietary Chinese Medicines
Import/Transhipment Permit for Biological Materials

Environmental Protection Department

Types of Document
Licence for Ozone Depleting Substances and Hydrofluorocarbons
Licence for Scheduled Chemicals

Office of the Communications Authority

Types of Document
Import and Export Permit for Radiocommunications Transmitting Apparatus
Transhipment Notification for Radiocommunications Transmitting Apparatus

Trade and Industry Department

Types of Document
Import/Export Licence for Rice