Privacy Policy

Updated on:2026-04-24

Diffuse Boundary Technology Co., Ltd. (hereinafter referred to as "we") attaches great importance to the protection of users' personal information and privacy, strictly follows the requirements of laws and regulations such as the Personal Information Protection Law of the People's Republic of China, the Cybersecurity Law, and the Civil Code, and formulates this privacy policy.
This policy applies to all users who access, browse, and use the official website of Diffuse Boundary Technology Co., Ltd. (hereinafter referred to as "this website").
Special note: This website does not provide functions such as registration, login, membership activation, account usage, etc., and will not forcibly collect any personal sensitive information.
1、 Scope of Information Collection
Passive automatic collection of information
When users browse this website normally, the server may automatically and passively record basic network access information, which is only used to ensure stable website operation, security protection, and access frequency statistics, including device type, browser type, access time, page browsing history, IP address, and network environment information.
The above information is only the general basic access data of the Internet, and cannot be located to the personal identity of a specific natural person.
Proactively collecting information (only voluntarily provided by users)
There is no mandatory information collection behavior on this website. If the website has self submission functions such as online message, consultation form, business cooperation submission, email consultation, etc., only on the premise that the user voluntarily fills in and submits voluntarily, the information provided by the user will be collected, including but not limited to: name, contact phone number, email address, company name, message content and other necessary information for business communication.
clearly inform
We will not actively collect ID number, address, bank card, location information, biometric information and other sensitive personal information; We will not induce or force users to fill in irrelevant personal information.
2、 Information Usage Rules
Automatically collected access data
Only used for website security operation and maintenance, abnormal access interception, malicious attack protection, website operation data analysis, optimization of page display and access experience, and not for any other purposes.
Consultation information voluntarily submitted by users
Only used for user consultation, business cooperation communication, problem response, after-sales and business docking, and only viewed and used by our designated staff.
We will not use user personal information for additional purposes such as unrelated marketing, advertising push, commercial promotion, etc.
3、 Information Storage and Security Protection
Data storage cycle
The access logs automatically recorded by the website will be regularly cleaned and automatically expired for deletion in accordance with network security compliance requirements;
The consultation information voluntarily submitted by users will be desensitized or deleted after the business communication is completed and the matter is settled, and only necessary compliance filing records will be retained.
Safety protection measures
We adopt reasonable and industry standard technical measures and management systems to prevent risks such as information leakage, tampering, loss, and illegal access, and protect user information security.
However, given the limitations of Internet technology, we cannot absolutely guarantee that the network environment is 100% risk-free, and users need to bear the basic security risks of network access.
4、 Information sharing and disclosure
In principle, we will not sell, rent, share, or transfer user personal information to any third party.
Exception (strictly limited):
(1) Obtained explicit consent or written authorization from the user separately;
(2) The national judicial organs and administrative regulatory departments are required by legal procedures to provide;
(3) To safeguard our legitimate rights and interests, it is necessary to deal with network attacks, infringement, and illegal and irregular behaviors;
(4) There are mandatory provisions in laws and regulations.
If there is a need to cooperate with third-party services in the future due to business needs, the confidentiality obligations of the third party will be strictly enforced to ensure the security of user information.
5、 Third party platforms and external links
This website may contain third-party website links, third-party tools, open-source components, and other content for the convenience of users to browse and use.
The third-party platform independently formulates its own privacy rules. When users redirect to visit third-party pages, their information collection and use are subject to the third-party privacy policy, and we are not responsible for the information processing behavior of the third party.
6、 User Rights
Access, correction, and deletion: For the personal consultation information you voluntarily submitted, you can contact us through the contact information published on this website to apply for information access, correction, or deletion.
Withdrawal of consent: You can withdraw your consent to the use of personal information at any time. After withdrawal, we will stop processing the corresponding information, which does not affect the previous legal information processing behavior.
Reject marketing: We do not engage in proactive marketing push behavior and do not require users to unsubscribe.
7、 Protection of Minors
This website is an official website for enterprise technology and product display, open to all age groups.
If minors need to submit information through a form, it is recommended to do so with the accompaniment and consent of their guardian; We will not actively collect personal information exclusive to minors. If accidentally obtained, we will promptly delete and protect it.
8、 Policy updates and revisions
We have the right to periodically revise this privacy policy based on updates to laws and regulations, business adjustments, website feature optimizations, and other factors.
After the policy revision, the updated version will be prominently displayed on the website page and will officially take effect from the date of public announcement.
By continuously browsing and using this website, users acknowledge and agree to the latest version of the privacy policy; If you do not agree with the revised content, please stop accessing this website immediately.
9、 Disclaimer Agreement
The risk of information leakage caused by the user voluntarily leaking personal information in the public release area shall be borne by the user themselves.
Information leakage caused by uncontrollable factors such as hacker attacks, network viruses, force majeure, and operator network failures shall be exempted from corresponding responsibilities within the scope permitted by law.