Contact Us
Have questions about our products? We're here to help you find the perfect roofing solution
Our Location
Qutang Town Haian County Jiangsu Province China
Call Us
+86-13901478632
Mon-Fri 9am-6pm EST
Email Us
13901478632@163.com
Response within 24 hours
Send Us a Message
Business Hours
Regular Hours
Monday - Friday: 9:00 AM - 6:00 PM (EST)
Saturday: 10:00 AM - 4:00 PM (EST)
Sunday: Closed
Why Contact Longna?
- ✓Free product samples and technical consultation
- ✓Customized roofing solutions for your project
- ✓Competitive bulk pricing and volume discounts
- ✓Professional installation guidance and support
- ✓Fast response within 24 hours
Need Urgent Support?
For urgent inquiries or large project quotes, please call us directly. Our team is ready to assist you.
+86-13901478632