leading plastic seal and container seal manufacturer

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Company Profile

Founded in 2011, Foshan Shunde Junyue Plastic Hardware Products Co., Ltd. is a professional manufacturer specializing in plastic seals, cable seals, bolt seals, and other high-security sealing solutions.
With over 15 years of expertise, Junyue has grown into one of the leading seal producers in South China, integrating R&D, manufacturing, and sales.

The company operates under a strict ISO9001 quality management system, ensuring consistent quality across every production step. Our high-security seals are ISO17712 certified, fully compliant with international logistics and container shipping standards.

Today, our sealing products are trusted worldwide in a wide range of industries, including:

Logistics & Transportation / Shipping & Maritime / Banking & Cash-in-Transit / Retail & E-commerce / Healthcare & Pharmaceuticals / Energy & Utilities / Oil & Gas Industry / Aviation & Duty-Free / Agriculture & Food Supply Chain / Customs & Border Control.

Through continuous innovation and strict quality control, Junyue provides reliable, customizable, and industry-specific sealing solutions that safeguard supply chains worldwide.

Junyue operates a modern manufacturing facility of over 10,000 square meters in Foshan, Guangdong, equipped with 36 injection molding machines, including both horizontal and vertical models ranging from 150T to 500T, which allow us to handle different mold sizes and complex production requirements. Together with advanced printing and automated assembly lines, our factory ensures flexibility and efficiency in manufacturing. With more than 200 standardized security seal models and strong OEM & ODM capabilities, we are able to support both standard requirements and highly customized projects. Our products are exported to over 60 countries and regions worldwide, serving customers across Asia, Europe, the Americas, the Middle East, and Africa. Backed by an experienced R&D team, in-house mold design, and automated production systems, Junyue guarantees consistent quality, large-scale production efficiency, and reliable delivery timelines that meet the diverse demands of international clients.

Development History

2011

Junyue was founded in Foshan, Guangdong, focusing on plastic and hardware sealing products.

2015

Product line expanded to include plastic seals, cable seals, and bolt seals, meeting diverse customer demands in logistics and transportation.

2018

Introduced automated production workshops, greatly improving efficiency and quality consistency.

2020

Strengthened export channels, establishing long-term partnerships in Europe, South America, and the Middle East.

2023

Reached a milestone of 200 million seals sold annually, setting an industry benchmark.

2025 & Beyond

Continuously investing in R&D, sustainability, and digital solutions, aiming to be a world-class security seal provider.

Why Choose Us

30 Years of Industry Experience

With decades of dedication in security seal manufacturing, we specialize in plastic seals, cable seals, bolt seals, metal seals, and container seals.

OEM & ODM Customization

We offer flexible customization, including color, logo, barcode, QR code, numbering, size, and structure, tailored to each client’s needs.

Strong R&D Team

Our in-house mold development department enables us to design and launch new seal products efficiently and cost-effectively.

Advanced Injection Molding Capacity

We operate 36 injection molding machines (150T–500T, horizontal & vertical types), supporting different molds and large-scale production.

Certified Quality Assurance

Our factory is certified with ISO9001, and most products comply with ISO17712:2013 (High-Security Seal Standard), ensuring reliability and safety.

Strict Quality Control

Every product goes through rigorous strength testing, laser marking checks, and packaging inspection before shipment.

One-Stop Service

From pre-sale consultation, design, prototyping, and mass production to after-sales support, we provide end-to-end solutions.

Wide Application Industries

Our seals are widely used in logistics & transportation, shipping & freight forwarding, banking & cash-in-transit, energy, oil & gas, aviation, retail, and postal services.

Global Reach

Junyue exports to more than 60 countries across Europe, the Middle East, Southeast Asia, South America, and Africa, serving distributors and end-users worldwide.

Trusted by International Brands

Our long-term partnerships with global clients prove our reputation for quality, reliability, and flexible service models.

Factory

At Junyue Security Seal, we operate a modern manufacturing facility with a total of 36 injection molding machines (150T–500T, both horizontal and vertical) and over 50 laser engraving machines, enabling us to handle diverse molds and high-volume production with efficiency. Covering an area of 6,500+ square meters, our factory delivers an annual output of more than 200 million security seals, making us one of the leading manufacturers in the industry.

Our production workflow is designed to ensure precision and consistency at every stage: raw material inspection → injection molding → laser engraving or hot stamping → assembly → packaging. Every process is carried out under our ISO9001 quality management system, while high-security products comply with ISO17712:2013 standards, ensuring global recognition and trust.

We place strong emphasis on innovation and product development. Each year, our R&D team launches new security seal models to meet the evolving needs of logistics, transportation, banking, retail, and energy industries. This commitment to continuous innovation strengthens our brand positioning as a high-quality and cost-effective security seal manufacturer in the global market.

With a balance of scale, innovation, and strict quality control, Junyue has become a reliable partner for clients in more than 60 countries worldwide, consistently delivering products that meet international standards while providing exceptional value.