Your information
Effective date: 11 October 2026.
This notice covers this website operated by Dongguan Haihe Technology Co., Ltd., at Room 201, No. 3, West 3rd Alley, Xin'an Jiekou Road, Chang'an Town, Dongguan, Guangdong, China 523880. Contact denggaoz@gmail.com with privacy questions or requests.
Information you choose to share
When you submit the RFQ form, your business contact and project details are sent through FormSubmit to our Gmail inbox. The form does not save your inquiry in browser storage. Drawings and other attachments can be sent separately by email or WhatsApp.
How information is used
We use inquiry information to respond, prepare quotations, discuss samples and manage the business relationship. The inquiry form does not subscribe you to marketing messages.
Service providers and delivery
FormSubmit processes form submissions to deliver inquiry emails, and Google processes the emails in our Gmail inbox. These providers may process data outside your country under their own privacy terms. See FormSubmit privacy information and Google Privacy Policy. Your email or WhatsApp provider also processes direct messages under its own privacy terms. Website hosting may generate technical access logs, including IP addresses, request times and browser information, to deliver and secure the website. Project communications may be handled in China, where our company is located.
Retention and requests
Inquiry information is kept for quotation and related business needs, and applicable recordkeeping obligations. Contact us to request access, correction or deletion, or to ask how your inquiry is handled. We may need to verify the request and retain records where required.
Cookies and analytics
This release includes no analytics, advertising tags, embedded maps, tracking pixels or website cookies. See our Cookie Notice. If data collection changes, this notice should be updated before those features are activated.
External links
Email and WhatsApp links open external services. Their own privacy terms apply when you use them.