Information you provide
When you contact us or request a quotation, we may receive the business contact details and project information that you choose to provide. We use this information to answer your request, prepare technical recommendations, and communicate about the proposed monitoring system.
Website analytics
We use Google Analytics 4 to understand aggregate website usage, including pages viewed, approximate traffic source, device category, country or region, and interactions such as document downloads or contact-link clicks. We do not intentionally send passwords, private sensor data, or customer project files to Google Analytics.
Cookies and similar technologies
Analytics services may use cookies or similar identifiers to measure visits and prevent duplicate counting. Browser controls, privacy extensions, and Google’s available opt-out tools can be used to limit this processing.
AI and search referrals
We may record when a visit is referred by an AI assistant or AI-powered search service, such as ChatGPT, Microsoft Copilot, Perplexity, Gemini, Claude, or DeepSeek. This is used only to understand which discovery channels lead visitors to our public website.
Service providers and retention
Website hosting, analytics, email, and messaging providers process limited data needed to operate their services. We retain inquiry information only as long as reasonably needed for business communication, project evaluation, recordkeeping, and applicable legal obligations.
Google explains how it uses information from sites that use its services on its partner sites information page.
Questions or privacy requests can be sent to sales@donglingmonitoring.com. You can also return to the contact page.