Contact Duolong Group
Get in touch — we respond within 2 hours
Ready to Start Your Glass Packaging Project?
Contact our professional foreign trade team today. We provide expert advice on design, mold development, and global logistics. Whether you need a standard product from our catalog or a fully custom solution, we are ready to help.
Instant WhatsApp Consultation
For urgent inquiries and direct price quotes, message us on WhatsApp. We typically reply within 2 hours during business hours.
Email Inquiry
For detailed specifications, drawings, or bulk order RFQs, email us directly:
duolongpacking@outlook.com
Company Information
Company Name
Shandong Duolong Packing Co., Ltd.
Factory Address
Yuncheng Glass Industrial Zone, Heze City, Shandong Province, China
Business Email
duolongpacking@outlook.com
+1 6832057029
Business Hours
Monday – Saturday (China Standard Time UTC+8)
What We Can Help With
- Custom mold design from your drawings
- Product sample development
- Bulk order pricing & lead times
- Custom finishing and decoration options
- Closure and packaging compatibility
- International shipping & logistics