Exhibiting at HOTELEX Shanghai 2025

Wojin Plastic Product Factory, headquartered in Foshan, China, is a specialized manufacturer of high-quality degassing valves and valve application systems for food packaging industries. Since its establishment, the company has carved out a niche in the packaging solutions sector by focusing on innovation, precision manufacturing, and customized product solutions.

Core Business

Wojin Plastic Product Factory specializes in the development and production of one-way degassing valves primarily used in coffee packaging, fermentation packaging, and other industrial applications requiring controlled gas release. Additionally, Wojin manufactures valve applicators and offers comprehensive packaging solutions, catering to the needs of both small businesses and large industrial clients.

Product and Service Offerings

• One-Way Degassing Valves:
  • WJ1901 (with filter)
  • WJ1902 (without filter)
  • WJ2302-CPE (for heavily degassing products)
  • WJ02P (label type for simple application)
• Valve Applicators:
  • VM-01: Entry-level manual applicator
  • VM-02: Semi-automatic applicator for medium-scale production
  • VM-04 and VM-05: High-speed, automated applicators for industrial usage
• Packaging Solutions:
  • Kraft Paper Bags with Valve
  • Aluminum Foil Bags
  • Feed Fermentation Bags for agricultural and food sectors

The company’s valves ensure that gases such as carbon dioxide can escape from packaging without allowing oxygen or moisture to enter, thereby significantly extending product shelf life.

Specialization and Core USP

Wojin’s core specialization lies in the customization of valve solutions for different packaging needs. Their one-way degassing valves are recognized for:

• Precision manufacturing tolerances ensuring consistent performance.
• Material innovation, including recyclable and biodegradable valve options.
• Compatibility with a wide range of packaging materials.
• Ease of integration with semi-automatic and fully-automatic valve applicators.

Wojin stands out by offering integrated solutions where both valves and applicators are optimized to work seamlessly, minimizing operational issues for customers.

Financial Insights

Although specific financial disclosures for Wojin Plastic Product Factory are limited, it is estimated through supplier reports and trade database insights that Wojin’s export sales exceed USD 4 million annually. A significant portion of their revenue is generated from exports to North America, Europe, and Southeast Asia, indicating their strong international market presence.

Shipment and Export Data

According to trade analytics platforms:

• Annual Export Volume: Over 20 million units of one-way degassing valves.
• Key Export Destinations: United States, Germany, Australia, Brazil, and Thailand.
• Major Clients: Coffee roasters, food processing companies, and fermentation-based industries.

Wojin's track record of on-time deliveries and quality consistency has been critical in establishing long-term relationships with international partners.

Target Market

Wojin primarily serves:

• Coffee roasting companies
• Food packaging manufacturers
• Agricultural feed fermentation industries
• Specialty packaging solution providers

Their customized solutions cater to both small batch producers and high-volume industrial clients.

Capabilities

• In-house research and development for product innovation.
• Full production capabilities from mold design to final assembly.
• Customizable solutions for specialized packaging needs.
• Technical consultancy for integration of valves into different packaging systems.
• Quick response supply chain management to fulfill both large and small orders.

Certifications and Compliance

Wojin’s products are manufactured under stringent quality control standards, including:

• ISO 9001:2015 Certification for Quality Management Systems.
• Compliance with FDA food contact material regulations for their valve components.
• Commitment to sustainable manufacturing practices through recyclable product offerings.

Customer Testimonials

"We have been using Wojin's one-way valves for our premium coffee packaging for the last two years. The consistency and quality of the valves have significantly enhanced our product shelf life and customer satisfaction."
— Procurement Manager, Specialty Coffee Roastery, USA (shared via LinkedIn endorsement)

Major Achievements

• Successfully exported to more than 50 countries worldwide.
• Recognized as a Gold Supplier on major B2B platforms including Alibaba and Made-in-China.com.
• Pioneered the development of environmentally-friendly degassing valves suitable for compostable packaging.

Wojin Plastic Product Factory remains a trusted name in the global packaging industry, combining innovation, precision, and sustainability to meet the evolving needs of their customers.