Contact Information

Headquarters

617A, 6/F GLOBAL PLAZA
NO.1 SHA TSUI ROAD
TSUEN WAN NT, HONG KONG

Phone

+86 18688311855

Mon-Fri, 9:00-18:00 GMT+8

WhatsApp

+86 18688311855

24/7 for urgent inquiries

Response Time

Within 24 Hours

We typically respond to all inquiries within one business day.

Request a Quote

Custom Solutions Available – Tell us about your requirements.

We'll reply within 24 hours with a detailed quote.

Quick Response

We respond to all inquiries within 24 hours during business days.

Custom Solutions

Need something specific? Our engineering team can design custom sensors.

Technical Support

24/7 technical assistance available via phone, email, and WhatsApp.

Global Shipping

Worldwide delivery via DHL/FedEx with full tracking and insurance.

Privacy Notice

We collect your data (name, company, email, inquiry details) solely to process requests and improve services, complying with GDPR and Hong Kong PDPO. We never share data with third parties without consent. You can request data deletion via info@guideontech.com.

Terms & Conditions

All products are sold for civil/industrial use only. Payment terms: T/T 30% deposit, 70% before shipment. Warranty: 12 months from delivery. Shipping via DHL/FedEx; tracking provided upon dispatch.