privacy policy

vacuums respects and protects the privacy of all users who use network services. In order to provide you with more accurate and personalized services, will use and disclose your personal information in accordance with the provisions of this privacy policy. But will treat this information with a high degree of diligence and prudence. Except as otherwise provided in this privacy policy, will not disclose or provide this information to third parties without your prior permission. will update this privacy policy from time to time. When you agree to the network service use agreement, you are deemed to have agreed to the entire content of this privacy policy. This privacy policy is an integral part of the network service usage agreement.

1. Scope of application

a) When you register for a account, you provide personal registration information according to the requirements of (except for the business name and relevant business registration information that businesses need to disclose in accordance with the requirements of laws and regulations);

b) When you use the web service or visit the platform webpage, automatically receives and records the information on your browser and computer, including but not limited to your Data such as IP address, browser type, language used, access date and time, software and hardware feature information, and web page records you require;

c) vacuums obtains user personal data from business partners through legal means.

You understand and agree that the following information does not apply to this privacy policy:

a) The keyword information you enter when using the search service provided by the platform;

b) The relevant information and data collected by that you publish on, including but not limited to participation in activities, transaction information and evaluation details;

c) Violation of the law or violation of the rules of and the measures that has taken against you.

2. Use of Information

a) vacuums will not provide, sell, rent, share or trade your personal information to any unrelated third party, unless you obtain your permission in advance, or the third party and (including (including affiliates) provide services to you individually or jointly, and after the service ends, they will be prohibited from accessing all of these materials that they were able to access before.

b) also does not allow any third party to collect, edit, sell or disseminate your personal information by any means. If any platform user engages in the above activities, upon discovery, has the right to immediately terminate the service agreement with the user.

c) For the purpose of serving users, may use your personal information to provide you with information that interests you, including but not limited to sending you product and service information, or cooperating with Partners share information so that they can send you information about their products and services (the latter requires your prior consent).

3. Information Disclosure Under the following circumstances, will disclose your personal information in whole or in part according to your personal wishes or legal requirements:

a) Disclosure to a third party with your prior consent;

b) In order to provide the products and services you request, you must share your personal information with third parties;

c) Disclosure to third parties or administrative or judicial institutions in accordance with relevant provisions of the law, or the requirements of administrative or judicial institutions;

d) If you violate relevant Chinese laws, regulations or service agreements or related rules, you need to disclose to a third party;

e) If you are a qualified intellectual property complaint and have filed a complaint, you should disclose it to the respondent at the request of the respondent, so that both parties can deal with possible rights disputes;

f) In a transaction created on the platform, if any party to the transaction fulfills or partially fulfills its transaction obligations and makes a request for information disclosure, has the right to decide to provide the user with its counterparty Necessary information such as the contact information of the company to facilitate the completion of the transaction or the settlement of disputes.

g) Other disclosures deemed appropriate by in accordance with laws, regulations or website policies.

4. Information storage and exchange

The information and data collected by vacuums about you will be stored on the servers of and/or its affiliates. This information and data may be transmitted to your country, region or vacuums collects information and materials outside the country where they are accessed, stored and displayed outside the country.

5. Use of Cookies

a) If you do not refuse to accept cookies, will set or access cookies on your computer so that you can log in or use the services or functions of the platform that rely on cookies. uses cookies to provide you with more thoughtful and personalized services, including promotional services.

b) You have the right to choose to accept or refuse to accept cookies. You can refuse to accept cookies by modifying your browser settings. But if you choose to refuse to accept cookies, you may not be able to log in or use web services or features that rely on cookies.

c) This policy will apply to the relevant information obtained through the cookies set by

6. Information Security

a) The vacuums account has security protection function, please keep your user name and password information properly. will use security measures such as encrypting user passwords to ensure that your information is not lost, abused and altered. Despite the aforementioned security measures, please also note that there is no "perfect security measure" on the information network.

b) When using the network service to conduct online transactions, you will inevitably disclose your personal information, such as contact information or postal address, to the counterparty or potential counterparty. Please properly protect your personal information and provide it to others only when necessary. If you find that your personal information has been leaked, especially the username and password, please contact customer service immediately so that can take corresponding measures.

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