SLD PACKING

We are packaging experts with 14 years of experience

We’ve helped over 30,000 clients across 95 countries elevate their unboxing experiences, ensuring their products are well-protected and leaving a lasting impression on their customers. Our custom packaging solutions are designed to captivate and safeguard, making every unboxing unforgettable.

What is important to us?

Enhance Your Brand Experience

We work with over 30,000 entrepreneurs, small businesses, and manufacturers to understand what truly matters for their unboxing experience: flexible order sizes, quality materials, fast turnarounds, superior printing, and scalability.

Sustainable Materials and Processes

Sustainability is at the core of everything we do—from responsibly sourced raw materials to eco-friendly inks and sustainable production practices. All products are manufactured at our facility in Shenzhen, China—one of the country's most technologically advanced regions.

Customer-First Approach

We focus on building strong relationships by understanding our clients’ needs and offering personalized support, ensuring each order contributes to your brand's success.

Sustainable Materials and Processes

We constantly innovate in response to customers' unique needs, advancing alongside our clients through research and continuous learning to deliver cutting-edge packaging solutions.

About SLD PACKING

We are a real, fully equipped factory dedicated to producing high-quality packaging. We warmly welcome you to visit us in Shenzhen, China, and see firsthand our facilities and the care we put into every step of production.

SLD Packing (Shenzhen Shenglongda Packing Products Co., Ltd.) is a leading manufacturer of paper packaging with over 10 years of industry experience. We specialize in producing high-quality mailers, cardstock boxes, product boxes, and rigid gift boxes. Our 6,000 square meter facility is equipped with state-of-the-art machinery, including Heidelberg printing presses, automatic paperboard laminators, UV coating machines, and hot stamping machines, ensuring efficient and high-quality production. We are committed to providing professional, customized packaging solutions to meet the diverse needs of our global clients.

Full Customization for Your Brand Vision

At SLD PACKING, we believe that only full customization can truly represent your brand’s identity. Unlike many in the industry who offer limited sizes or printing capabilities, we offer complete customization across every aspect of your packaging.

Box Types and Sizes

We offer custom box types, including mailing boxes, magnetic boxes, drawer boxes, gift boxes, and more—all in the dimensions you need. Unlike others who only provide standard sizes, we cater specifically to your requirements.

Paper and Materials

We offer a wide range of materials including grey paperboard, coated paper, kraft paper and specialty papers. All of our materials are sourced from renowned paper mills and undergo rigorous quality inspections to ensure your packaging looks and feels premium while also meeting high quality requirements.

Printing Techniques

Choose from CMYK full-color printing, Pantone printing, silk screen, hot stamping, embossing, debossing, UV, and various finishes like matte or glossy laminations, allowing you to achieve the exact effect that reflects your brand image.

Accessories

Add premium accessories such as magnetic closures, ribbons, handles, shrink wrap, double-side tape, or zippers. These thoughtful details help create an unboxing experience that stands out and represents your brand’s quality.

Strictly Certified Raw Materials

We ensure the quality of our raw materials through strict certifications. All paper comes from reputable paper raw material mills and undergoes strict quality checks, including FSC certification for sustainable sourcing, RoHS testing for hazardous substances, and SVHC screening for REACH compliance. This ensures that our packaging meets the highest environmental and safety standards, providing you with reliable and environmentally friendly solutions.