Privacy Notice

Last Updated: January 27, 2026

At Hangdayunstore, we value the privacy of our visitors and customers. This Privacy Policy describes how we collect, use, safeguard, and disclose Personally Identifiable Information (PII) when you browse our website or place an order with us.


1. Information We Collect

We collect certain information in order to operate our website, provide a convenient shopping experience, and process orders securely.

Information You Provide to Us

Personal information may be collected when you:

  • Place an order

  • Create an account

  • Sign up for email communications

  • Contact our customer support team

Depending on your interaction with our website, the information collected may include:

  • Name

  • Email address

  • Shipping and billing address

  • Phone number

  • Payment-related information

Information Collected Automatically

When you visit or browse our website, certain technical and usage information may be collected automatically, including:

  • IP address

  • Device and browser information

  • Website interaction information collected through cookies and similar technologies, as described in Section 5


2. How We Use Collected Information

The information we collect may be used for the following purposes:

  • Processing Orders: To process payments, arrange delivery, and provide order confirmations and shipment tracking information

  • Improving Your Experience: To personalize your shopping experience and improve our website and products

  • Customer Communication: To answer questions and requests, and, when you have opted in, provide information about new products, promotions, and special offers

  • Security & Fraud Protection: To help identify and prevent unauthorized transactions, fraudulent activity, and abuse


3. Information Security

We take measures to protect the personal information handled through our website.

  • Encryption: Sensitive payment information is transmitted through Secure Socket Layer (SSL) technology and encrypted by our payment gateway provider

  • Restricted Access: Personal information is maintained on secure networks and is available only to authorized personnel who are required to maintain confidentiality

  • Payment Card Information: Hangdayunstore does not retain credit or debit card details on its servers after a transaction has been completed


4. Sharing Information with Third Parties

Hangdayunstore does not sell, trade, or transfer your Personally Identifiable Information to third parties for their own independent use, except where trusted partners assist us with operating our website and conducting our business.

Advertising & Marketing Services

Certain third-party advertising and marketing partners may use cookies, pixels, or similar technologies on our website. These technologies may allow them to provide relevant advertisements and collect information about your online activity across different websites over time.

Our partners include:

Any information collected by these third parties is subject to their respective privacy policies.

You may opt out of targeted advertising through the links provided above or by changing the applicable settings in your browser.


5. Use of Cookies

Hangdayunstore uses cookies.

Cookies are small data files transferred by a website to your device. They help the website recognize your browser and retain certain information.

We use cookies in the following ways:

  • Strictly Necessary Cookies: Support essential website functions, including the shopping cart and checkout

  • Analytics & Performance Cookies: Help us understand how visitors use the website and improve the user experience

  • Marketing Cookies: Used by partners such as Meta and AppLovin to support relevant advertising

For more information about cookies used by Shopify, please visit:

https://www.shopify.com/legal/cookiessvg

You can disable cookies through your browser settings. However, disabling cookies may cause certain website functions to operate improperly.


6. External Websites & Third-Party Links

Our Website may contain links that direct you to third-party websites or services.

These external websites operate independently and maintain their own privacy policies. Hangdayunstore is not responsible for the content or privacy practices of third-party websites.


7. California Online Privacy Protection Act (CalOPPA)

In accordance with CalOPPA:

  • Visitors may browse our website anonymously

  • This Privacy Policy is provided through a clearly visible link on our Website

  • Changes to this Privacy Policy will be posted on this page

  • Users may request to update or correct their personal information by contacting us or signing into their account

Do Not Track Signals

We honor Do Not Track (DNT) signals. When a DNT browser mechanism is enabled, we do not use tracking, cookies, or advertising.


8. Children’s Privacy (COPPA)

Hangdayunstore does not knowingly collect personal information from children under 13 years of age.

If you believe that a child has submitted personal information to us, please contact us immediately so that we can promptly remove the information.


9. Fair Information Practices & Data Breaches

Although data breaches are unlikely, if a breach occurs, we will:

  • Notify affected users by email within 7 business days

  • Publish a notice on our Website within 7 business days


10. CAN-SPAM Act

We collect email addresses for purposes including order processing and order-related communications. Customers who choose to opt in may also receive promotional emails.

To comply with the CAN-SPAM Act:

  • We do not use deceptive subject lines or sender information

  • Promotional messages are clearly identified

  • Recipients may unsubscribe at any time by using the instructions provided at the bottom of the email

  • We promptly process and honor opt-out requests


11. Contact Information

For questions regarding this Privacy Policy or the way your personal information is handled, please contact us using the information below.

Email: support@hangdayunstore.com

Business Company:
HONGKONG STLS ELECTRIC CO., LIMITED

Business Address:
ROOM 1911, LEE GARDEN ONE, 33 HYSAN AVENUE, CAUSEWAY BAY, HONG KONG