Cookie policy

Information about our use of cookies
This website shuangbaicn.com uses cookies to help us provide our users with a good experience when they browse our website and also allows us to improve our site.

What is a cookie?
A cookie is a small file of letters and numbers that we store on a user's browser or device when you visit our website. Cookies generally contain information such as website preferences, user settings and browsing history. They help us recognize you and remember things about your device so your interaction with our website is easy and meaningful

Types of cookies and how we use them
Cookies are used for several purposes, including maintaining our website and providing an easy and meaningful experience to you in your interactions with us. We classify cookies in four categories:

Necessary cookies. These cookies are necessary for the operation of our website. They include, for example, cookies that enable website visitors to log into secure areas of our website, use a shopping cart or make use of e-billing services.

-ASPSESSIONID Expiration: -1 hours Description: Browsing session: the asterisks identify an alphanumerical code that varies from session to session in automatic mode.

-bigidcmp-consent Expiration: -1 hours Description: This cookie is used to keep track of a given consent in the platform

Analytical/performance cookies. These cookies allow us to recognize and count the number of visitors and to see how visitors move around our website when they are using it. This helps us to improve the way our website works, for example, by ensuring that users are finding what they are looking for easily.

-sca Expiration: -1 hours Description: A persistent tracking identifier set by Alibaba’s mmstat.com analytics service (triggered by the Youku player). Used for advertising measurement, behavioral analytics, and user identification across Alibaba‑related properties.

-atpsida Expiration: -1 hours Description: A third‑party tracking identifier set by Alibaba’s mmstat.com analytics system (triggered by Youku). Used for user tracking, analytics, and advertising attribution across Alibaba‑related services.

-_d_id Expiration: Session

Preferences cookies. These cookies are used to recognize users when they return to our website. This enables us to personalize our content for them and remember their preferences (for example, their choice of language or region).

Marketing cookies. These cookies record users' visits to our website, the pages they have visited and the links they have followed. We will use this information to make our website and the advertising displayed on it more relevant to your interests.

-cna Expiration: 400 days Description: A persistent identifier used by Alibaba (Youku) to track user behavior across Alibaba‑associated sites and services for analytics and advertising measurement.

-xlly_s Expiration: 3 days Description: A persistent cross‑site tracking identifier set by Alibaba’s analytics system (via Youku). Used for user identification, behavioral analytics, or advertising measurement across Alibaba‑related services.

-tfstk Expiration: 180 days Description: A persistent tracking identifier used by Alibaba’s analytics system to follow user behavior across Alibaba‑owned sites and services (including Youku). Supports advertising measurement, behavioral analytics, and cross‑domain user identification.

Depending on your location, you can choose to manage your preferences for each cookie category (except necessary cookies) directly from the cookie banner on our website.