Shiphangtrungquoc Add-on, developed by vanchuyenviettrung, is a useful tool that facilitates purchasing from Chinese e-commerce websites. This Chrome add-on offers several key features to enhance the shopping experience.

The first notable feature is the "Preview Cart" function. With this feature, users can quickly view the products they have selected for purchase without needing to log in. The selected items will be automatically saved until the user chooses to "Clear All" in the cart interface.

Another significant feature of Shiphangtrungquoc Add-on is the "Exchange Rate and Conversion" tool. This tool provides real-time updates on exchange rates and helps users convert the value of goods from Chinese currency to Vietnamese currency. It allows users to easily track the value of their chosen products accurately and efficiently.