

About Us
Headquartered in Nanjing, China—a UNESCO World Heritage City, We are a high-tech enterprise specializing in R&D, production, and sales of preservation solutions, backed by ISO 9000, BRC, and FDA certifications.
With a 10,000+㎡ facility and proprietary technologies, we ensure global quality compliance.
Facility and Proprietary Technologies



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Customization Services
Become a MedShield Authorized Distributor: Empower Your Market with Smart Packaging Innovations

Pre-Sale Service
Partners

On-Sale Distribution Partners

After-Sale Service Partners


Sale Market
Southeast Asia
America
Europe
Australia
Taiwan
We collaborate with many excellent companies
Application

Infusion Bag Sealing

Target Products:
Oxygen-sensitive intravenous solutions (e.g., polyunsaturated fat emulsions, vitamin C, certain antibiotics, or biologics).

Solid Pharmaceutical Packaging

Target Products:
Oxidation-prone tablets/capsules
Traditional herbal medicines
Vaccines or biologics

Fresh Meat Preservation

Retail packaging: Supermarket chilled meats (beef, pork, poultry)
Cold chain logistics: Combines low temperatures (0–4°C) and scavengers

Green Commitment, Sustainable Future
At Nanjing Tianhua Technology Development Co., Ltd. (MedShield), we take sustainable development as our core strategy and are committed to promoting the popularization of green production and environmentally friendly packaging through technological innovation.

Green Production and Low Carbon Emissions

Environmentally
Friendly Packaging Innovation

Intelligent Sealing Technology

Environmental Monitoring and Continuous Improvement
News and Events
Technical insights: Why medshield oxygen absorber is essential to medicines
At the current hospital or clinic circumstances, infusion therapy, or should be noted as the standard procedure for inflammation, injection need, recovery, anti-neoplastic therapy, vitamin body strength, are really common and a direct and efficient method of drug administration. However, the safety
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Mr. Ro Oxygen Absorber: Extend Fresh Meat Shelf Life to 21 Days Without Freezing | Medshield
The cold chain for fresh meat is broken. Traditional chilled meat lasts only 3–7 days, forcing retailers into costly air freight, high waste rates (10–20%), and limited distribution reach. Freezing solves shelf life—but destroys texture, flavor, and consumer appeal.Medshield’s Mr. Ro oxygen absorber
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Oxygen Control for Food Safety: Prevent Listeria & Pathogen Growth with 504A Indicator Technology | Medshield
Refrigeration isn’t a safety net—it’s a false sense of security. Listeria monocytogenes, one of the most dangerous foodborne pathogens, thrives in cold, moist environments (even at 0–4°C) and can survive for months on surfaces. A single lapse—like cross-contamination from a cutting board or a tiny p
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