Precision-engineered configurations utilizing eco-friendly, medical-grade, and thermoformed structural designs.
Established in 2008, Shenzhen Vault Box Co., Ltd. has grown to become a modern, high-tech packaging and printing enterprise specializing in premium customized packaging solutions. Operating with a workforce of over 200 skilled employees across an 18,000 square meter state-of-the-art facility, we seamlessly combine advanced structural design, creative development, high-speed automated printing, precision post-processing, and rigorous multi-stage quality assurance under one roof.
Modern food trays are no longer simple inert containment structures. Due to strict international food safety regulations and environmental mandates, materials engineering has evolved towards high-performance multi-layer polymers and eco-friendly compostable substrates.
Utilizing Modified Atmosphere Packaging (MAP) principles, our OEM trays feature co-extruded EVOH barrier layers that actively inhibit lipid oxidation and spoilage. This technical formulation matches the requirements of protein packers, extending shelf life up to 14 days without chemical preservatives.
We lead the integration of PLA (Polylactic Acid) and CPET (Crystallized Polyethylene Terephthalate) structures. These materials withstand thermal thresholds from -40°C deep freezing to 220°C high-temperature ovens, offering a drop-in replacement for traditional petroleum-based plastics.
Leveraging high-precision German-engineered tooling systems, our production line maintains tolerance variations under ±0.2mm. This structural consistency ensures high compatibility with high-speed automated denesting and heat-sealing machinery used in modern packaging lines.
As a leading Chinese manufacturer and exporter, Shenzhen Vault Box Co., Ltd. leverages the unparalleled depth of the local supply chain to deliver high-quality, cost-efficient packaging solutions to the global market.
By using six-color high-definition printing systems, state-of-the-art lamination, and automated molding units, we provide robust compliance and physical quality validation at competitive prices compared to regional competitors.
Our production environment is equipped with computerized automated machinery, guaranteeing precise processing, material consistency, and high efficiency.
Custom food packaging requires tailored engineering to fit different retail and dining environments. We specialize in developing product structures suited for various localized environments:
We supply massive chains with uniform, denestable PET and PP meat and poultry trays designed for automated wrapping lines. These trays are reinforced with ribbing structures to withstand the physical pressures of stacking and logistics, ensuring optimal shelf appearance.
Supporting Quick Service Restaurants (QSR) and meal prep delivery services, our dual-ovenable CPET and pulp-paper trays withstand extreme temperatures. They transition smoothly from blast-freezing to microwave or traditional convection ovens, preserving food flavor and moisture.
Engineered for lightweight, space-efficient storage, our airline-grade plastic and fiber trays comply with international aviation weight limits. Their structural rigidity prevents spills under dynamic turbulence and high pressure, streamlining high-volume inflight service.
When dealing with food-contact materials, safety is paramount. Our engineering and manufacturing processes strictly comply with international standards, ensuring smooth customs clearance and peace of mind for our clients.
All materials—polymers, organic pulp, colorants, and process lubricants—conform to FDA CFR 21 regulations and EU Directive 10/2011 on plastic materials intended to come into contact with food.
Our packaging is manufactured in dust-free workshops that limit airborne particulates. This process meets international hygiene standards and minimizes biological load before shipping.
From chemical sourcing to the final palletization step, each manufacturing run is logged. If questions arise, we can trace materials back to their original batch in our database.
Here, our engineering experts address common questions regarding material choices, custom manufacturing capabilities, and global logistics optimization.
Explore our broader packaging portfolio, featuring sustainable paperboard mailing solutions, kraft paper pouches, and high-performance garment bags.