Privacy Policy

This Privacy Policy applies to the website TangQuest (the “Site”), owned and operated by Shenzhen Langgeyun Technology Co., Ltd., a company registered in Shenzhen, China (hereinafter referred to as “we”, “us”, “our”). Our registered address is: Room 2006, Building 4, Zone A, Zhonghang Tianyi Garden, Daling Community, Minzhi Subdistrict, Longhua District, Shenzhen, Guangdong, China.

By accessing our website and submitting your inquiry information, you agree to the practices described in this Privacy Policy.

1. What information we collect

We may collect the following personal information you voluntarily provide when you send inquiries via web forms, WhatsApp buttons or email:

· Full name

· Email address

· WhatsApp / mobile phone number

· Country of residence

· Your inquiry content, including your wellness assessment and travel arrangement requirements

We do not automatically collect sensitive medical data, health diagnosis records or medical history unless you actively choose to share such information with us. We also collect non-personal technical data automatically for website operation: IP address, browser type, device model, page browsing records, access time, and referral source.

2. Purpose of collecting your information

We use your personal data only for the purposes below:

1. To reply to your inquiry about wellness assessment service and travel arrangement;

2. To communicate with you regarding itinerary consultation, quotation, service coordination and follow-up;

3. To send you relevant service information you explicitly request;

4. To analyze website traffic and optimize our advertising and user experience;

5. To comply with applicable legal requirements.

Important Disclaimer: Our services are wellness assessment consultation and inbound travel arrangement for overseas guests ONLY. We do NOT provide medical diagnosis, medical treatment, prescription, clinical medical service or medical advice. All wellness related content is for reference only and cannot replace professional medical services from licensed doctors.

3. Data sharing

We will not sell, rent or trade your personal information to any third parties for marketing purposes without your explicit written consent. We may share your data only with trusted service providers necessary to deliver our service: website hosting providers, email service providers, analytics tools (Google Analytics, Google Ads), and communication platforms such as WhatsApp. All third-party processors are required to protect your personal data in accordance with relevant privacy rules. We may disclose your information if required by law, court order or government regulatory request.

4. Data storage

Your personal data will be stored on secure servers. We keep your information only as long as needed to respond to your inquiry and complete the requested service. Once the service communication ends and there is no further cooperation, we will archive or delete your data in accordance with data protection rules.

5. Your rights

If you are a visitor from regions covered by GDPR, Hong Kong PDPO or other applicable privacy laws, you have the following rights:

· The right to access the personal data we hold about you

· The right to correct inaccurate information

· The right to request deletion of your personal data

· The right to withdraw your consent for us to contact you

· The right to request data export

You may submit your privacy request by email: 【TangQuest@outlook.com】. We will respond within a reasonable time frame.

6. Cookies

Our site uses cookies and similar tracking technologies. Cookies help us understand visitor behavior, measure advertising performance and improve website functions. You can turn off cookies via your browser settings, but some functions of our website may not work properly after disabling cookies.

7. Data security

We adopt reasonable technical and organizational measures to protect your personal data from unauthorized access, loss, leakage or tampering. However, no internet transmission method is 100% secure, and we cannot guarantee absolute security of online data transmission.

8. Changes to this Privacy Policy

We may revise this Privacy Policy from time to time. The updated version will be posted on this page with the latest revision date. Continued use of our website after updates means you accept the revised policy.

9. Contact Us

Company Name: Shenzhen Langgeyun Technology Co., Ltd. Email: 【TangQuest@outlook.com】 Hong Kong Phone / WhatsApp: +852 【69741210】 *Note: This number and WhatsApp are only accessible when we visit Hong Kong. We cannot receive calls or WhatsApp messages on this number while we are in mainland China. Email is our reliable primary contact channel for all inquiries. Website: 【www.tangquest.com】


Terms of Service

This is the service agreement between you and Shenzhen Langgeyun Technology Co., Ltd. (Brand: TangQuest).

1. TangQuest provides overseas guests with wellness assessment consultation and China inbound travel arrangement service. We are not a medical institution and do not provide medical diagnosis, treatment or clinical medical services. All wellness content is for reference only.

2. All service quotations, schedules and plans are non-binding until formal confirmation and deposit arrangement.

3. You warrant that all information you submit to us is true and accurate.

4. We reserve the right to refuse service for any reason.

5. These terms are governed by the laws of the People’s Republic of China.


Contact Us
  • Address: 27/F, Building B, Longhua Digital Innovation Center, Shenzhen, Guangdong Province, China
  • Phone:
  • Email: TangQuest@outlook.com
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