To access purchased content or to download files from the Companion Website, you will need to create an account and register your product.Sign in to an existing account or register a new Cheng & Tsui account and enter your product key exactly as it appears.
(Note: Some products will require you to answer a validation question instead of entering a product key.)
All samples can be found under the Previews tab on the main series page for Huanying.
