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Professional Pharma Rubber Stopper Manufacturer

Trusted by global pharmaceutical companies since 1989. GMP-certified, FDA-compliant, ISO9001. Specializing in butyl and polyisoprene rubber stoppers for infusion, lyophilization, sterile powders, and syringes.

About HUAREN Medical

A trusted name in pharmaceutical packaging solutions with over three decades of innovation and excellence.

Company Profile

Qingdao Huaren Medical Product Co., Ltd is an experienced manufacturer specializing in R&D, manufacturing, marketing, and service of pharmaceutical rubber stoppers including butyl rubber (Chloro, Bromo) and polyisoprene rubber.

As a branch company of Huaren Pharmaceutical Co., Ltd — a state-owned holding company listed in China — we operate with full compliance and accountability. Our dedicated R&D team and in-house test laboratory ensure every product is safe and compatible with drugs.

Established in 1989, we produce over 3 billion rubber stopper closures annually in our 10,000-class GMP standard workshop. Our formulations are optimized for superior compatibility with IV solutions and injections.

HUAREN Manufacturing Facility

Global Compliance & Certifications

Pharmacopoeia Standards

Meets European, Korean, Japanese, and United States Pharmacopoeia requirements.

FDA Approval

Provides USP Class VI test approval formulation with full test reports.

Quality Certifications

ISO9001 certified. Exporting to Germany, Italy, UK, USA, South Korea, and more.

The History of Huaren

1989

HUAREN Medical founded in Qingdao, China.

2001

Became one of the first companies to obtain the license for manufacturing pharmaceutical rubber stoppers.

2009

Invested RMB 30 million to optimize and expand the factory.

2010

Huaren Pharmaceutical went public on the stock exchange.

2011

Recognized as a High-Technology Enterprise by the Chinese government.

2013

Factory expanded to scale up production capacity to 2 billion pieces per year.

Corporate Vision

Superior Products

Deliver high-quality stoppers to improve patient health and drug safety.

Brand Prestige

Build trust and recognition in domestic and international markets.

Global Pioneer

Lead innovation in pharmaceutical packaging technology worldwide.

Our Products

Precision-engineered pharmaceutical rubber stoppers and closures designed for safety, compatibility, and reliability.

Rubber Stopper For Infusion

Rubber Stopper For Infusion

Designed for compatibility with IV solutions. Manufactured under GMP standards with optimized formulations to prevent leaching and ensure drug integrity.

  • • Butyl rubber (Chloro/Bromo)
  • • USP Class VI compliant
  • • Suitable for glass vials and bottles
Rubber Stopper For Lyophilization

Rubber Stopper For Lyophilization

High-performance stoppers for freeze-dried pharmaceuticals. Ensures vacuum integrity and long-term stability during storage.

  • • Low moisture permeability
  • • Excellent resealing properties
  • • Compatible with lyo cycles
Rubber Stopper For Sterile Powder

Rubber Stopper For Sterile Powder

Ideal for sterile powder vials. Ensures airtight sealing and maintains sterility throughout shelf life.

  • • Low particle generation
  • • High chemical resistance
  • • Gamma radiation compatible
Polyisoprene Rubber Disc for Infusion

Polyisoprene Rubber Disc for Infusion

Halobutyl-free alternative with excellent elasticity and chemical resistance. Ideal for sensitive formulations.

  • • Low protein binding
  • • High purity
  • • Suitable for biologics
Polyisoprene Rubber Septum

Polyisoprene Rubber Septum

Precision-cut septa for vial closures. Ensures reliable needle penetration and resealing.

  • • Consistent thickness
  • • Low coring
  • • USP <381> compliant
Rubber Plungers and Caps For Syringe

Rubber Plungers and Caps For Syringe

High-precision plungers for pre-filled syringes. Ensures smooth glide and leak-proof performance.

  • • Low friction coefficient
  • • Silicone-compatible
  • • Sterilizable by multiple methods
Infusion bag Ports & Caps SPC

Infusion Bag Ports & Caps SPC

Complete closure system for infusion bags. Ensures secure connection and contamination-free delivery.

  • • Leak-proof design
  • • Easy to use
  • • Compatible with standard sets
Custom Rubber Stopper Solutions

Custom Rubber Stopper Solutions

Tailored formulations and designs to meet specific drug compatibility and packaging needs.

  • • Custom shapes and sizes
  • • Material optimization
  • • Full documentation support

Our Services & Supports

End-to-end support from development to delivery, ensuring your pharmaceutical packaging needs are met with precision.

Contract Manufacturing

Full-scale production under your specifications with strict quality control and documentation.

Analytical Services

Comprehensive testing including extractables, leachables, compatibility, and USP Class VI.

Quality Management

Full QMS compliance with documentation, audits, and regulatory support for global submissions.

Production Control

Real-time monitoring, batch tracking, and full traceability from raw material to finished product.

Certifications

We maintain ISO9001 certification and comply with FDA, EU GMP, and pharmacopoeial standards. Full documentation and test reports available upon request.

View Certification Details

Trusted by Global Pharma Leaders

3B+
Annual Production Volume
30+
Years of Experience
10,000
Class GMP Workshop (sqm)
30+
Countries Served

Contact HUAREN Medical

Reach out to discuss your pharmaceutical rubber stopper requirements. We're ready to support your next project.

Contact Information

  • NO. 187, Zhuzhou Road, Laoshan District, Qingdao, China
  • [email protected]
  • +86 (0) 532 5807 0314
  • +86 176 8573 5011 (WhatsApp)

Visit Our Website

For detailed product specifications, technical documentation, and company updates, please visit our official website.

Visit Official Website

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