1. Acceptance of Terms

Welcome to Beijing Kesier Technology Development Co., Ltd. ("Beijing Kesier," "we," "us," or "our"). By accessing or using our website at bjkesier.com (the "Site") or our mobile applications available on Google Play and the App Store (the "Apps"), you agree to be bound by these Terms of Service ("Terms"). If you do not agree to these Terms, please do not use our Site or Apps.

These Terms constitute a legally binding agreement between you and Beijing Kesier Technology Development Co., Ltd. regarding your use of our services.

2. Description of Services

Beijing Kesier provides technology services including but not limited to:

  • Mobile application development and management
  • Software development services
  • System integration solutions
  • Data processing and analytics
  • IT consulting services
  • Smart device and hardware solutions
  • Import/export services for technology products
  • Marketing and exhibition services

3. Mobile Application Terms

3.1 License Grant

Subject to these Terms, Beijing Kesier grants you a limited, non-exclusive, non-transferable, revocable license to download, install, and use our mobile applications for your personal, non-commercial use on devices you own or control.

3.2 App Store Distribution

Our mobile applications are distributed through Google Play (for Android devices) and the Apple App Store (for iOS devices). By downloading our apps, you acknowledge and agree to the following:

  • Google Play: Our apps comply with Google Play's Developer Distribution Agreement and Developer Program Policies
  • Apple App Store: Our apps comply with Apple's App Store Review Guidelines and Developer Agreement
  • Age ratings are accurately assigned based on app content
  • Data safety information is accurately disclosed on Google Play
  • Privacy nutrition labels are accurately completed for App Store

3.3 In-App Purchases and Virtual Items

Some of our applications may offer virtual items, premium features, or in-app purchases. All purchases are final and non-refundable unless otherwise required by law. Virtual items have no real-world value and cannot be exchanged for cash.

3.4 Advertisements

Our free applications may display advertisements from third-party advertising networks. These advertisements may be personalized based on information collected about you. You can learn more about this in our Privacy Policy.

The following types of advertisements may be displayed:

  • Splash Ads - Full-screen ads during app launch
  • Rewarded Video Ads - Optional ads for in-app rewards
  • Interstitial Ads - Full-screen ads at natural breaks
  • Banner Ads - Standard display advertisements
  • Native Ads - Content-matched advertisements

4. User Accounts

Some features of our services may require you to create an account. You are responsible for:

  • Maintaining the confidentiality of your account credentials
  • All activities that occur under your account
  • Notifying us immediately of any unauthorized use
  • Providing accurate and complete information
  • Updating your information to keep it current

5. User Conduct

You agree not to:

  • Use our services for any illegal or unauthorized purpose
  • Violate any laws in your jurisdiction
  • Infringe on intellectual property rights
  • Upload viruses or malicious code
  • Attempt to gain unauthorized access to our systems
  • Harass, abuse, or harm other users
  • Collect user information without consent
  • Use automated systems to access our services without permission
  • Interfere with the normal operation of our services

6. Intellectual Property

All content, features, and functionality of our Site and Apps, including but not limited to text, graphics, logos, icons, images, audio clips, digital downloads, data compilations, and software, are the property of Beijing Kesier or its licensors and are protected by international copyright, trademark, patent, and other intellectual property laws.

You may not:

  • Copy, modify, or distribute our content
  • Use our trademarks without written permission
  • Reverse engineer our applications
  • Remove copyright notices from our materials

7. Third-Party Services

Our services may include links to third-party websites or services that are not owned or controlled by Beijing Kesier. We have no control over and assume no responsibility for the content, privacy policies, or practices of any third-party sites or services.

You acknowledge and agree that Beijing Kesier shall not be responsible or liable for any damage or loss caused by or in connection with the use of any such third-party content, goods, or services.

8. Advertising Networks and Partners

We work with various advertising and analytics partners to support our free applications. These partners include:

  • Google AdMob
  • Facebook Audience Network
  • Unity Ads
  • AppLovin
  • ironSource
  • Liftoff (Vungle)
  • Pangle
  • Chartboost
  • AdColony
  • MoPub (Twitter)
  • Mintegral
  • Ogury
  • InMobi

Each partner operates under their own terms of service and privacy policies. We encourage you to review these policies.

9. Privacy

Your privacy is important to us. Our Privacy Policy explains how we collect, use, and protect your information. By using our services, you consent to our data practices as described in the Privacy Policy.

10. Disclaimer of Warranties

OUR SERVICES ARE PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT.

We do not warrant that:

  • Our services will be uninterrupted, secure, or error-free
  • The results obtained from using our services will be accurate or reliable
  • The quality of any products, services, or information will meet your expectations
  • Any errors in the services will be corrected

11. Limitation of Liability

TO THE MAXIMUM EXTENT PERMITTED BY LAW, BEIJING KESIER SHALL NOT BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, OR PUNITIVE DAMAGES, INCLUDING BUT NOT LIMITED TO LOSS OF PROFITS, DATA, USE, GOODWILL, OR OTHER INTANGIBLE LOSSES, RESULTING FROM:

  • Your access to or use of (or inability to access or use) our services
  • Any conduct or content of any third party on our services
  • Any content obtained from our services
  • Unauthorized access, use, or alteration of your transmissions or content

IN NO EVENT SHALL OUR TOTAL LIABILITY EXCEED THE AMOUNT YOU PAID US IN THE PAST TWELVE MONTHS OR $100, WHICHEVER IS GREATER.

12. Indemnification

You agree to defend, indemnify, and hold harmless Beijing Kesier and its officers, directors, employees, contractors, agents, licensors, suppliers, successors, and assigns from and against any claims, liabilities, damages, judgments, awards, losses, costs, expenses, or fees (including reasonable attorneys' fees) arising out of or relating to your violation of these Terms or your use of our services.

13. Governing Law

These Terms shall be governed by and construed in accordance with the laws of the People's Republic of China, without regard to its conflict of law provisions.

Any disputes arising from these Terms or your use of our services shall be resolved in the courts located in Beijing, China. You hereby consent to the exclusive jurisdiction of such courts.

14. International Use

Our services are accessible internationally. If you access our services from regions with laws governing data collection and use that differ from Chinese law, please note that you are transferring your personal information to China, which may not have the same data protection laws as your region.

Users from the European Union, United States, and other jurisdictions should be aware that their information may be transferred to and processed in China, which may not provide the same level of data protection.

15. Termination

We may terminate or suspend your access to our services immediately, without prior notice or liability, for any reason, including without limitation if you breach these Terms.

Upon termination, your right to use our services will cease immediately. All provisions of these Terms which by their nature should survive termination shall survive.

16. Changes to Terms

We reserve the right to modify or replace these Terms at any time at our sole discretion. If a revision is material, we will provide at least 30 days' notice prior to any new terms taking effect. What constitutes a material change will be determined at our sole discretion.

By continuing to access or use our services after any revisions become effective, you agree to be bound by the revised terms.

17. Severability

If any provision of these Terms is held to be invalid or unenforceable, such provision shall be struck and the remaining provisions shall be enforced to the fullest extent under law.

18. Entire Agreement

These Terms, together with our Privacy Policy and any other legal notices published by us, shall constitute the entire agreement between you and Beijing Kesier concerning your use of our services.

19. Contact Information

If you have any questions about these Terms, please contact us:

Beijing Kesier Technology Development Co., Ltd.
Room 407-4255, Shilibao Town Government Office Building
No. 67 Xidaqiao Road, Miyun District
Beijing, 100000
China

Email: support@bjkesier.com

These Terms of Service are effective as of December 2024.