Privacy Policy

Last Updated: July 17, 2026Co-fly Electronics (“we”, “us”, “our”) operates the website www.kyfbest.net (the “Site”). This Privacy Policy explains how we collect, use, store, disclose and protect your personal data when you visit our website, submit product inquiries, request quotations, contact customer service or cooperate with our factory.This policy complies with GDPR (General Data Protection Regulation), CCPA and international cross-border data transmission rules for global industrial buyers.

1. Information We Collect

We only collect necessary business information from you, including two categories:

1.1 Information you actively provide

When you fill in contact forms, send emails, make calls or chat with sales:

• Full name, company name, job position
• Contact phone number, business email address
• Company address, shipping & billing address
• Your demand for industrial products (M8/M12 connectors, solar simulators, vision inspection equipment, automotive sensors, junction boxes)
• Order quantity, customized technical requirements, certification requirements (CE, RoHS, Explosion-proof, MA, ISO)

1.2 Automatically collected browsing data

When you access our website, our server and third-party analytics tools will automatically collect non-identifiable data:

• IP address, browser type, device model, access time
• Pages you viewed, search keywords, stay duration, click behavior
• Website access source (Google search, LinkedIn, Facebook, direct link)
• Cookie data (detailed in Clause 5)

We will NOT collect sensitive personal data such as ID numbers, credit card information, personal medical records without your explicit written consent.

2. How We Use Your Information

We only use your data for legitimate industrial business purposes, will not sell or rent your personal information to third parties for commercial spam:

1. Reply your product inquiry, provide technical parameters, quotations, drawings and sample services;
2. Complete order production, production tracking, logistics delivery and after-sales technical support;
3. Send factory new product catalog, industry solution updates and exhibition information (you can unsubscribe at any time);
4. Improve website product display, optimize page loading speed and user browsing experience;
5. Comply with legal obligations, customs import & export declaration, tax and factory certification review requirements;
6. Prevent website fraud, malicious inquiry and network security risks.

3. Information Sharing & Disclosure

We only share your data in the following limited situations:

1. Authorized third-party service providers: logistics companies, international freight forwarders, payment service providers, email delivery tools, Google Analytics. All partners sign data confidentiality agreements and cannot use your data for other purposes.
2. Legal requirements: When government, customs, judicial authorities issue formal legal documents requiring data disclosure.
3. Enterprise asset transfer: If our factory undergoes acquisition, merger or transfer, customer data will be transferred together, and you will be notified of policy changes in advance.

We will never share your business contact information with unrelated trading companies, advertising agencies or spam marketing platforms.

4. Data Storage & Security Protection

1. Storage Location: Your business data is stored on secure domestic industrial servers with encryption protection; cross-border data transmission adopts international encryption protocols.
2. Storage Duration: We reserve your business information for 5 years after the last cooperation for after-sales service; you can apply for data deletion at any time.
3. Security Measures: We use firewall, SSL encryption, account permission isolation, regular server vulnerability scanning to prevent data leakage, loss and tampering. All sales staff sign internal non-disclosure agreements for customer information.

5. Cookie Policy

Our website uses cookies to optimize browsing experience:

• Necessary cookies: Maintain website navigation, page jump and contact form functions, cannot be closed;
• Statistical cookies (Google Analytics): Count website traffic and product hot search words, no personal identity tracking;
• Marketing cookies: Collect visitor source data for Google Ads, LinkedIn promotion, you can disable cookies through your browser settings.

6. Your Legal Rights

According to GDPR, CCPA and global data protection regulations, you have the following rights at no cost:

1. Access right: Request us to provide all personal business information we stored about you;
2. Correction right: Modify incorrect company address, contact phone, email information;
3. Deletion right: Apply to completely erase all your personal data from our server;
4. Unsubscribe right: Stop receiving our new product emails and marketing messages permanently;
5. Data portability right: Obtain your inquiry and order data in editable electronic format;
6. Objection right: Refuse us to use your data for marketing analysis.

To exercise any above rights, please send an email to sales@kyfbest.net with your company name and contact information, we will reply within 7 working days.

7. Minors Protection

Our website only serves enterprise purchasing engineers, factory procurement managers and industrial business customers. We do not intentionally collect information from users under 18 years old. If you are a minor, please stop browsing this site.

8. Third-Party Website Links

Our website contains links to LinkedIn, Facebook, Google and other third-party platforms. We are not responsible for the privacy rules of external websites, please check their independent privacy policies when jumping out.

9. Policy Update

We reserve the right to adjust this privacy policy according to legal and business changes. All revisions will be posted on this page with updated date, continuous website browsing represents your recognition of the latest policy.

10. Contact Us For Privacy Matters

If you have questions, disputes or requests about this Privacy Policy and data protection: Email: sales@kyfbest.net Factory Address: Building 2, Lane 325, Jiujing Road, High-tech Industrial Park, Songjiang, Shanghai Brand: co-fly Electronics