Last Updated: January 1, 2026
Welcome to Beijing Threshold Microbial Technology Co., Ltd ("Company," "we," "us," or "our"). By accessing or using our website (bjyuwei.com), mobile applications, and related services (collectively, the "Services"), you agree to be bound by these Terms of Service ("Terms"). If you do not agree to these Terms, please do not use our Services.
By downloading, installing, or using our mobile applications, you acknowledge that you have read, understood, and agree to be bound by these Terms and our Privacy Policy. If you are using the Services on behalf of an organization, you are agreeing to these Terms for that organization and representing that you have authority to bind that organization to these Terms.
Beijing Threshold Microbial Technology Co., Ltd provides:
To access certain features of our Services, you may need to create an account. When creating an account, you agree to:
We reserve the right to suspend or terminate accounts that violate these Terms or are used for unauthorized purposes.
Subject to these Terms, we grant you a limited, non-exclusive, non-transferable, revocable license to download, install, and use our mobile applications on devices you own or control, solely for personal, non-commercial purposes.
You agree not to:
We may update our mobile applications from time to time. You may need to update the application to continue using the Services. Updates may be required for security compliance, new features, or improved functionality.
You agree to use our Services only for lawful purposes and in accordance with these Terms. You shall not:
Our Services, including all content, features, functionality, software, designs, and materials, are owned by Beijing Threshold Microbial Technology Co., Ltd and are protected by intellectual property laws. You retain no ownership rights to our intellectual property.
Our company name, logo, and all related names, logos, and designs are trademarks of Beijing Threshold Microbial Technology Co., Ltd. You may not use such marks without our prior written permission.
You retain ownership of any content you submit to our Services. By submitting content, you grant us a worldwide, non-exclusive, royalty-free license to use, reproduce, modify, and distribute your content in connection with providing our Services.
If you provide suggestions, ideas, or feedback about our Services, we may use them without obligation to you.
Our mobile applications may offer in-app purchases. All purchases are final and non-refundable unless otherwise required by law. You authorize us to charge your selected payment method for all purchases.
Some features may require subscriptions. Subscriptions automatically renew unless canceled before the end of the current period. You can manage subscriptions through your account settings or device settings.
We reserve the right to change pricing for our Services at any time. Price changes will be communicated through the application or our website.
Our mobile applications may display advertisements from third-party ad networks. The appearance and frequency of advertisements are determined by these networks and may vary based on your preferences and usage patterns.
By using our applications, you consent to the display of advertisements. We are not responsible for the content of third-party advertisements or the practices of advertising networks.
Our Services may contain links to third-party websites or services that are not owned or controlled by us. 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 we 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.
Your privacy is important to us. Please review our Privacy Policy to understand how we collect, use, and protect your personal information. By using our Services, you consent to our data practices as described in the Privacy Policy.
We comply with applicable data protection laws, including GDPR, CCPA, and other regional privacy regulations.
OUR SERVICES ARE PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED. WE DISCLAIM ALL WARRANTIES, INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
We do not guarantee that the information provided through our Services is accurate, complete, or reliable. You should verify any information before relying on it.
We do not guarantee that our Services will be available at all times or uninterrupted. Scheduled downtime, maintenance, or circumstances beyond our control may affect service availability.
TO THE MAXIMUM EXTENT PERMITTED BY LAW, BEIJING THRESHOLD MICROBIAL TECHNOLOGY CO., LTD SHALL NOT BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, OR PUNITIVE DAMAGES, INCLUDING BUT NOT LIMITED TO LOSS OF PROFITS, DATA, OR OTHER INTANGIBLE LOSSES, RESULTING FROM:
OUR TOTAL LIABILITY SHALL NOT EXCEED THE AMOUNT YOU PAID US IN THE TWELVE (12) MONTHS PRECEDING THE CLAIM, OR $100, WHICHEVER IS GREATER.
You agree to defend, indemnify, and hold harmless Beijing Threshold Microbial Technology Co., Ltd and its officers, directors, employees, contractors, agents, licensors, suppliers, and partners from and against any claims, liabilities, damages, losses, and expenses (including reasonable legal fees) arising out of or relating to:
You must be at least 13 years of age (or the applicable age of digital consent in your jurisdiction) to use our Services. If you are under 18, you represent that you have obtained parental or guardian consent.
Our Services are not directed to children under 13. We do not knowingly collect personal information from children under 13. If we learn that we have collected personal information from a child under 13 without parental consent, we will take steps to delete that information promptly.
Parents and guardians can monitor and control children's use of our mobile applications through device settings and parental control tools.
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 dispute arising from or relating to these Terms or our Services shall first be attempted to be resolved through good-faith negotiation. If negotiation fails, disputes shall be submitted to binding arbitration in accordance with the rules of the China International Economic and Trade Arbitration Commission (CIETAC).
If you access our Services from outside China, you are responsible for compliance with local laws. We make no representation that our Services are appropriate or available for use in all jurisdictions.
For applications distributed through Google Play, you acknowledge and agree that Google Play's terms and conditions and developer distribution agreement may apply in addition to these Terms.
For applications distributed through the Apple App Store, you acknowledge and agree that Apple's App Store Terms of Service and the Apple Developer Program License Agreement may apply in addition to these Terms.
For applications distributed through Amazon Appstore, you acknowledge and agree that Amazon's terms and conditions may apply in addition to these Terms.
You may terminate your account and stop using our Services at any time. To delete your account, you may use the account deletion feature in the application or contact us at support@bjyuwei.com.
We may terminate or suspend your access to our Services immediately, without prior notice, for any reason, including but not limited to:
Upon termination, your right to use the Services will cease immediately. Sections that by their nature should survive termination shall survive, including ownership provisions, disclaimers, indemnification, and limitations of liability.
We reserve the right to modify these Terms at any time. We will notify you of material changes by:
Your continued use of our Services after any modifications indicates your acceptance of the updated Terms. If you do not agree to the updated Terms, you must stop using our Services.
If any provision of these Terms is held to be invalid, illegal, or unenforceable, the remaining provisions shall continue in full force and effect. The invalid or unenforceable provision shall be modified to the minimum extent necessary to make it valid and enforceable.
These Terms, together with our Privacy Policy and any other legal notices published by us, constitute the entire agreement between you and Beijing Threshold Microbial Technology Co., Ltd regarding your use of our Services.
Our failure to enforce any right or provision of these Terms shall not constitute a waiver of such right or provision. Any waiver of any provision of these Terms will be effective only if in writing and signed by Beijing Threshold Microbial Technology Co., Ltd.
If you have any questions about these Terms of Service, please contact us:
Address: Room 106-1, East Office Building
No. 22 Hongguang Village, Shilibao Town
Miyun District, Beijing
China
Email: support@bjyuwei.com
Website: bjyuwei.com