About

About Wintop

Founded in 2015, WinSing is a high-tech enterprise specializing in R&D, production, and sales of disposable medical consumables, including cell cryobags, heat sealers, thawing devices, and freezing containers.

​Key Highlights:​​
✔ China’s first NMPA-approved cell cryobags
✔ 5,000㎡ GMP-certified cleanroom facility
✔ Comprehensive solutions for cell therapy and regenerative medicine
✔ Strategic partnerships with biopharma leaders

Core Products:​​
• Cryopreservation bags (-196°C to +80°C)
• Automated sealing/thawing systems
• Alcohol-free controlled-rate freezing boxes

We Are Always

Glad to Help

We combine precision engineering with cutting-edge technology to solve critical cold-chain challenges, backed by end-to-end technical support.

CEO Zheng

WINTOP

Why Choose Us

Proven Expertise

Years of industry experience with excellent market reputation.

Superior Quality

Strict quality control ensures reliable performance.

Custom Solutions

Tailored designs to meet specific requirements.

Efficient Service

Fast order processing and on-time delivery.

Competitive Pricing

High cost-performance ratio with market-leading value.

Full Support

Professional technical guidance and comprehensive after-sales service.

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Contact us today to elevate your biopreservation workflows with trusted, cutting-edge solutions.

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