Leading custom food packaging box manufacturer in China
Food-Centric Expertise:
We understand the operational realities of food production and distribution.
Structural Engineering Focus:
Our team optimizes box structures for cost, durability, and production efficiency.
Supply Stability:
Designed for mid-to-large scale orders, we provide consistent and reliable supply.
Long-Term Partnerships:
We aim for collaboration beyond a single order, supporting growth and scalability.
WHAT WE DO?
Sunshine Packaging provides custom paper box packaging solutions tailored to meet diverse product and industry requirements.
We specialize in the structural design and production of custom paper boxes, developed according to each customer’s specifications for size, material, style, and surface finishing. From concept to production, our focus is on delivering packaging that combines functionality, durability, and strong visual presentation.
Whether you require folding cartons, retail-ready boxes, or structurally engineered food packaging, our team ensures each paper box solution is optimized for performance, cost efficiency, and scalable production.
We work with companies of all sizes across multiple industries, with a strong emphasis on sustainable paper-based packaging that supports both brand growth and environmental responsibility.
Sunshine Packaging has custom packaging solutions to clients in over 100 countries, consistently receiving positive feedback.
We hold ISO 14001, ISO 9001, BRC, BSCI, Sedex, SGS, and FDA food grade certifications, EUDR, and our products have passed REACH and FCM tests.
Moreover, we collaborate with Fortune 500 companies.
We deliver complete packaging box solutions with rigorous quality control at every step to ensure consistent and reliable results.
Samples can be ready in as fast as 24 hours, and design mockups can be delivered within 30 minutes.
We are certified by ISO, Sedex, BRC, BSCI, SGS, and FDA food grade, ensuring both quality and compliance.
Cooperated With Fortune 500
ISO: 9001
ISO: 14001
SEDEX
BSCI
BRC
Professional Food Packaging Box Manufacturer
Cooperated With Fortune 500
Quality Check
100% delivery guarantee
Food Safety Certification
How we do?
Sunshine Packaging - Reliable wholesale paper packaging boxes manufacturer in China
Our Structured Process for Reliable Packaging Solutions
We follow a clear and efficient workflow designed for food brands and manufacturers.
Every step is aimed at delivering functional, scalable, and compliant paper box packaging.
Requirement Understanding
We start by understanding your product, production environment, and packaging needs:
• Food type and shelf life
• Heating, cooling, or frozen requirements
• Takeaway or retail display scenarios
• Volume expectations and production scale
This ensures that our solutions are aligned with your real business needs.
Structure & Cost Optimization
Our team evaluates materials and box structures to balance:
• Packaging performance
• Cost efficiency
• Production and assembly practicality
We focus on optimizing for both functionality and scalability, not just appearance.
Sampling & Validation
We do first piece confirmation and 10% spot check for each order.
Before mass production, we provide samples and prototypes for testing:
• Structural integrity
• Fit for filling lines or packaging automation
• Food safety compliance
• Real-world handling tests
This step ensures the packaging works in practice, not just in design.
Mass production sample
The mass-production sample will make all your expectations come true.
Delivery
With advanced highly efficient machinery and professional Sunshine staff, we can always deliver on time and in full.
Packaging solutions by industry needs
Committed to solving packaging problems in different industries and meeting your customized needs.
Start a Serious Packaging Discussion
If your business fits the criteria above, we’d be glad to explore how our paper box solutions can support your food packaging needs.
👉 Please contact us through the inquiry form to help us understand your requirements clearly.
We focus on long-term cooperation with food brands and manufacturers requiring custom paper box solutions.
Small quantity or non-box packaging inquiries may not receive immediate responses.