This Privacy Policy (hereinafter referred to as "this Policy") is formulated by [Website Operator Name] (hereinafter referred to as "we", "us", or "our") to explain how we collect, use, store, disclose, transfer and protect your personal information when you use the services provided by our website (hereinafter referred to as "this Website"). This Policy complies with the General Data Protection Regulation (GDPR), the California Consumer Privacy Act (CCPA), the Children's Online Privacy Protection Act (COPPA) and other applicable international laws and regulations. By using this Website and its services, you acknowledge that you have read, understood and agreed to all the provisions of this Policy, and consent to our processing of your personal information in accordance with this Policy. If you do not agree to any content of this Policy, please immediately stop using all services of this Website.

1. Definition of Personal Information

1.1 For the purposes of this Policy, "Personal Information" refers to any information relating to an identified or identifiable natural person, which can be used alone or in combination with other information to identify a specific natural person. In line with the definition of GDPR, Personal Information includes but is not limited to your name, contact information, email address, phone number, date of birth, device information, browsing records, location information, and any other information that can identify you personally.
1.2 "Sensitive Personal Information" refers to personal information that may cause serious harm to you if leaked, tampered with or abused, including but not limited to your racial or ethnic origin, religious beliefs, health information, biometric information, financial account information, and information relating to minors under the age of 13. We will take stricter protection measures for Sensitive Personal Information.
1.3 Anonymized information that cannot be used to identify a specific natural person and cannot be restored is not deemed as Personal Information under this Policy and is not subject to the restrictions of this Policy.

2. Collection of Personal Information

2.1 We collect your Personal Information only for legitimate, legitimate and necessary purposes, and will not collect irrelevant Personal Information. The collection of your Personal Information will be based on your consent (except as otherwise provided by applicable laws and regulations).
2.2 Information You Voluntarily Provide
When you use the services of this Website (such as registration, login, online consultation, content posting, etc.), you may voluntarily provide us with your Personal Information, including but not limited to:

• (1) Account registration information: such as your name, email address, phone number, password (encrypted storage), and company name (if you are a corporate user);
• (2) Service-related information: such as the content you post, comments, feedback, consultation content, and transaction information (if any);
• (3) Other information: such as the information you provide when participating in our surveys, promotions or other activities.

2.3 Information Automatically Collected
When you visit and use this Website, we may automatically collect certain Personal Information through technical means (such as cookies, web beacons, server logs, etc.) to provide you with better service experience and ensure service security, including but not limited to:

• (1) Device information: such as your device model, operating system version, device identifier (IMEI, MAC address, etc.), browser type and version, and network connection information;
• (2) Usage information: such as the pages you visit, the time and duration of visits, the functions you use, the search keywords, and the operation records on this Website;
• (3) Location information: if you agree to enable location permission, we may collect your approximate location information (such as IP address-based location) to provide location-related services (if any);
• (4) Cookie information: we use cookies to record your preferences and usage habits, so as to provide you with personalized services and improve the usability of this Website. You can disable cookies through your browser settings, but this may affect the normal use of some services of this Website.

2.4 Information Collected from Third Parties
We may collect your Personal Information from legally authorized third parties (such as third-party login providers, payment service providers, etc.) when necessary. We will only collect information that the third party is legally authorized to provide, and will verify the legality of the information source. Before collecting information from third parties, we will ensure that the third party has obtained your sufficient consent, and we will process the information in accordance with this Policy.

3. Use of Personal Information

3.1 We will use your Personal Information only within the scope of the purposes stated in this Policy and the consent you have given, and will not use it for other purposes without your prior consent. The specific purposes of use include but are not limited to:

• (1) To provide and maintain the services of this Website, including account registration, login verification, service delivery, technical support, and problem handling;
• (2) To improve and optimize the services of this Website, including analyzing user usage habits, optimizing service functions, and improving user experience;
• (3) To send you service-related notices, such as service updates, account reminders, transaction notifications, etc. You can unsubscribe from non-essential notices through the settings in your account;
• (4) To carry out safety verification and risk prevention, such as identifying and preventing fraudulent behaviors, protecting your account security, and ensuring the legal and compliant operation of this Website;
• (5) To provide personalized services, such as recommending content and services that may be of interest to you based on your usage habits and preferences;
• (6) To comply with applicable laws and regulations, respond to legal inquiries, and fulfill legal obligations;
• (7) To carry out surveys, research and analysis (the results of which will be anonymized and will not identify specific individuals) to improve our services and products.

3.2 If we need to use your Personal Information for purposes not stated in this Policy, we will obtain your explicit consent again before use.
3.3 For minors under the age of 13, we will only collect and use their Personal Information with the consent of their parents or legal guardians, in accordance with COPPA and other applicable laws and regulations, and will take special protection measures for their information.

4. Storage of Personal Information

4.1 Storage Location: We will store your Personal Information in secure servers located in [Storage Location, e.g., the European Union, the United States, etc.]. If cross-border transmission of your Personal Information is required (such as transmission from the EU to other regions), we will comply with the cross-border data transmission rules of applicable laws and regulations (such as the EU Model Clauses) to ensure the security of your information during transmission and storage.
4.2 Storage Period: We will store your Personal Information for the minimum period necessary to achieve the purposes stated in this Policy, unless a longer storage period is required or permitted by applicable laws and regulations. After the storage period expires, we will take measures such as deletion, anonymization or destruction of your Personal Information to ensure that it can no longer be used to identify you.
4.3 Security Measures: We will take reasonable technical and management measures to protect the security of your Personal Information, prevent it from being leaked, tampered with, lost, accessed or used without authorization. The specific measures include but are not limited to:

• (1) Technical measures: adopting encryption technology (such as SSL encryption) to protect data during transmission; using secure server storage and regular security updates; setting up access control mechanisms to limit the personnel who can access your Personal Information;
• (2) Management measures: formulating strict data security management systems; conducting regular data security training for employees; signing confidentiality agreements with employees and third-party service providers who have access to your Personal Information; conducting regular security audits and risk assessments.

4.4 Despite the above measures, we cannot guarantee the absolute security of your Personal Information, as no data transmission or storage method is completely secure. If your Personal Information is leaked due to force majeure, third-party attacks, or other reasons not attributable to us, we will take immediate remedial measures and notify you in accordance with applicable laws and regulations.

5. Disclosure and Transfer of Personal Information

5.1 We will not sell, rent, lease or otherwise disclose your Personal Information to any third party for commercial purposes, unless we have obtained your explicit consent or it is otherwise provided by applicable laws and regulations.
5.2 In the following circumstances, we may disclose your Personal Information to third parties in accordance with laws and regulations or with your consent:

• (1) To comply with applicable laws and regulations, judicial decisions, administrative orders, or respond to legal inquiries from government departments;
• (2) To protect our legitimate rights and interests, such as investigating and dealing with illegal acts, fraud, or situations that may endanger the safety of this Website, our users or the public;
• (3) To provide services to you through third-party service providers (such as payment processing, technical support, customer service, etc.). We will sign strict confidentiality agreements with these third parties, requiring them to process your Personal Information only in accordance with our instructions and this Policy, and to take corresponding security protection measures;
• (4) In the event of a merger, acquisition, asset transfer or other similar transactions, your Personal Information may be transferred to the successor entity. We will notify you in advance of such transfer and ensure that the successor entity will continue to comply with this Policy to protect your Personal Information;
• (5) With your explicit consent, disclose your Personal Information to the third party designated by you.

5.3 If we need to transfer your Personal Information to a third party outside the region where this Website operates, we will comply with the cross-border data transmission rules of applicable laws and regulations, and ensure that the third party has taken sufficient data protection measures before transfer.

6. Your Rights Regarding Personal Information

In accordance with GDPR, CCPA and other applicable laws and regulations, you have the following rights regarding your Personal Information, and we will provide convenient channels for you to exercise these rights:
6.1 Right of Access: You have the right to request us to provide you with a copy of the Personal Information we hold about you, and to know the collection, use, storage, disclosure and other related situations of your Personal Information.
6.2 Right of Correction: If your Personal Information is inaccurate or incomplete, you have the right to request us to correct or supplement it.
6.3 Right to Erasure (Right to be Forgotten): You have the right to request us to delete your Personal Information in the following circumstances: (1) the Personal Information is no longer necessary for the purposes for which it was collected; (2) you withdraw your consent to the use of the Personal Information; (3) we no longer have the right to process the Personal Information in accordance with laws and regulations; (4) the Personal Information is collected or used in violation of laws and regulations. After you request deletion, we will delete your Personal Information or anonymize it in a timely manner, unless we are required to retain it by applicable laws and regulations.
6.4 Right to Restrict Processing: You have the right to request us to restrict the processing of your Personal Information in certain circumstances (such as when you dispute the accuracy of the Personal Information, or when the processing of the Personal Information is illegal but you do not request deletion).
6.5 Right to Data Portability: You have the right to request us to provide your Personal Information in a structured, commonly used and machine-readable format, and to transfer it to another data processor at your request (where technically feasible).
6.6 Right to Withdraw Consent: You have the right to withdraw your consent to our processing of your Personal Information at any time. The withdrawal of consent will not affect the validity of the processing of your Personal Information based on the consent before the withdrawal.
6.7 Right to Lodge a Complaint: If you believe that our processing of your Personal Information violates applicable laws and regulations or this Policy, you have the right to lodge a complaint with the relevant data protection authority in your region.
6.8 To exercise the above rights, you can contact us through the contact information provided in this Policy. We will verify your identity within a reasonable time (in accordance with applicable laws and regulations) and respond to your request. We will not charge you any fees for exercising these rights, unless your request is excessive, repetitive or unreasonable. If you are a California resident, you also have the right to request correction of inaccurate personal information, limit the use and disclosure of sensitive personal information, know about the personal information we collect about you, request deletion of such information, and opt out of the sale or sharing of your personal information in accordance with the CCPA.

7. Third-Party Links and Services

7.1 This Website may contain links to third-party websites or services. These third-party websites or services have their own privacy policies, and we are not responsible for their privacy practices. When you click on a third-party link or use a third-party service, your Personal Information may be collected by the third party, and you should read the privacy policy of the third party carefully before providing your Personal Information. Linking to other websites does not mean that we endorse those websites or their services.
7.2 We may integrate third-party SDKs or plug-ins in this Website to provide better services (such as analytics, advertising, payment, etc.). These third-party SDKs or plug-ins may collect your Personal Information. We will conduct strict reviews on these third parties and require them to comply with applicable laws and regulations and this Policy, and take corresponding security protection measures to protect your Personal Information.

8. Updates and Modifications to This Policy

8.1 We may update and modify this Policy in accordance with the update of applicable laws and regulations, changes in business needs, or changes in privacy protection practices. The updated Policy will be posted in a prominent position on this Website (such as the homepage, footer, etc.), and we will notify you of the major changes through pop-ups, in-site messages, emails or other reasonable means (if you have registered an account).
8.2 The updated Policy will take effect from the date of publication. If you continue to use the services of this Website after the Policy is updated, you are deemed to have read, understood and agreed to the updated Policy. If you do not agree to the updated Policy, please immediately stop using all services of this Website. You are responsible for regularly reviewing this Policy.

9. Contact Us

If you have any questions, suggestions or complaints about this Policy or the processing of your Personal Information, you can contact us through the following ways:

Website Operator: Beijing Huatong Kechuang Automation Control Technology Co., Ltd.
Contact Phone: +86 16637147536,16637147536
Contact Email: 16637147536@163.com
Mailing Address: No. 28 Dongbeiwang South Road, Shangdi Street, Haidian District, Beijing

We will respond to your inquiry within a reasonable time (in accordance with applicable laws and regulations, generally within 30 days) and handle your request properly.

10. Miscellaneous

10.1 This Policy is an important part of the service terms of this Website. If there is any inconsistency between this Policy and the service terms of this Website, this Policy shall prevail.
10.2 The formation, effectiveness, performance, interpretation and dispute resolution of this Policy shall all be governed by the laws of [Applicable Country/Region] (excluding conflict of laws rules).
10.3 If any clause of this Policy is deemed invalid or unenforceable, it shall not affect the validity of other clauses of this Policy, and other clauses shall still be valid and binding on both parties.