Shandong Duolong Packing Co., Ltd. is a comprehensive industrial group specializing in premium glass packaging solutions. Based in Heze, Shandong, we operate a fully integrated supply chain with dedicated subsidiary factories for bottle caps, molds, and carton packaging.
Unmatched Manufacturing Scale
Our facility is equipped with 42 fully automatic production lines and 36 manual craft lines, achieving a remarkable daily output of 800,000 glass containers. We offer a vast portfolio of over 2,500 glass designs, including premium perfume bottles, spirit bottles, and food-grade packaging.
One-Stop Solution
From custom mold design to bottle production and matching closures, we provide a complete packaging ecosystem to ensure speed-to-market and quality consistency.
Advanced Customization
We excel in deep processing services including frosting, precision engraving, decal application, and silk printing to elevate your brand’s presence.
“Quality First, Customer Foremost” – Our commitment to excellence drives every bottle we produce.