Exhibiting at Seafood Expo North America 2025

Ningbo Wanma Plastics Co., Ltd., located in the port city of Ningbo, China, is a specialized manufacturer and exporter of high-quality insulated plastic containers and custom rotationally molded products. With over 15 years of experience in the plastics manufacturing industry, the company has built a strong international reputation for its innovation, durability, and customer-centric solutions in the food storage, logistics, and cold chain sectors.

Company Background

Established in the mid-2000s, Ningbo Wanma Plastics Co., Ltd. operates under the brand name WANMA Roto and has grown into a trusted supplier for insulated storage containers, especially for the food and cold chain industries. The company’s strategic location near Ningbo Port allows efficient export operations to over 30 countries globally.

WANMA specializes in rotational molding (rotomolding) technology, which enables the production of seamless, durable, and thermally efficient plastic containers suitable for harsh and demanding environments.

Core Business and Product Range

Ningbo Wanma's core product portfolio includes:

• Ice Cooler Boxes: Rugged, double-wall insulated containers ideal for camping, beverage storage, outdoor activities, and retail distribution.
• Seafood Storage Containers: Thermally stable boxes designed to maintain optimal temperatures for transporting fresh fish and shellfish.
• Meat/Poultry Containers: Hygienic, easy-to-clean, and durable containers used in abattoirs and food processing units.
• Custom Rotational Molding Solutions: OEM/ODM services to design and manufacture tailored plastic components and containers for various industrial applications.

Their products are made from food-grade polyethylene and are known for features like UV resistance, excellent thermal insulation, and high impact resistance.

Specialization and Unique Selling Proposition

Ningbo Wanma’s competitive edge is grounded in:

• In-house mold design and development, providing fast turnaround times for custom projects
• Specialization in insulated, large-capacity containers (ranging from 20L to 1000L+)
• Rotomolding expertise, enabling seamless construction with no weak joints
• Cost-effective OEM manufacturing, serving international brands across logistics, seafood, and cold chain industries

The company's containers are widely used by seafood distributors, cold storage companies, food processors, and outdoor recreation brands.

Financials and Market Footprint

While exact revenue figures are undisclosed, trade directories and industry sourcing platforms estimate Ningbo Wanma’s annual export volume to exceed $2–3 million USD, with steady growth over the past 5 years. The company exports over 70% of its production, primarily to Southeast Asia, the Middle East, Europe, and North America.

Major buyers include wholesale distributors, cold chain logistics companies, and retailers focused on food-grade storage products.

Shipment and Export Data

According to import-export platforms like ExportHub and Alibaba Trade Data:

• Over 400 international shipments completed in the past 5 years
• Top export destinations: Thailand, Indonesia, UAE, Australia, Canada, and the USA
• Frequent containerized exports of rotomolded ice boxes and fish tubs in 20–40 foot containers
• Average shipment value per container: $8,000 – $20,000, depending on product mix and customization

Target Market

Ningbo Wanma serves multiple industries, including:

• Cold Chain Logistics: Storage and transport of perishable goods like seafood, meat, and dairy
• Food Processing Plants: Insulated containers for internal and external product movement
• Outdoor Recreation and Beverage Industries: Custom-branded coolers and drink boxes
• OEM Clients: Industrial buyers seeking durable, thermally stable plastic enclosures

The company's products are targeted at both high-volume commercial users and small-to-medium businesses with specific storage needs.

Capabilities

• Production Capacity: Thousands of rotomolded units per month using modern rotational molding machines
• Mold Manufacturing: CNC-equipped workshop for steel and aluminum mold fabrication
• OEM/ODM Services: Full support for custom designs, branding, and color customization
• Quality Assurance: 100% product inspection, dimensional testing, and thermal performance validation

Certifications and Compliance

Ningbo Wanma Plastics Co., Ltd ensures strict adherence to quality and safety standards, including:

• FDA-compliant materials for food safety
• RoHS and REACH compliance for exports to the EU
• ISO 9001:2015 Quality Management Systems (self-declared or under audit for many projects)
• Third-party factory audits conducted by major international buyers

All products are made from food-grade polyethylene and tested for thermal efficiency, leak-proofing, and structural integrity.

Customer Testimonials

“WANMA’s ice boxes have completely streamlined our seafood transport process. They’re durable, easy to clean, and keep temperatures stable longer than our previous solutions.” — Cold Chain Distributor, Thailand

“We've worked with their OEM team for two years now. Great design support and quality that matches any global brand.” — Outdoor Gear Retailer, UAE

Major Achievements

• Developed and exported over 50 containerized shipments annually to the seafood industry alone
• Supported over 15 OEM brands in developing private-label insulated cooler products
• Expanded product line to over 30 container models ranging from 20L to 1000L+
• Established as a Gold Supplier on Alibaba for over 10 consecutive years with verified exports and trade assurance

Ningbo Wanma Plastics Co., Ltd continues to invest in advanced molding technologies, quality systems, and product development to remain a reliable and innovative partner in the global rotomolded container industry.