Zhengzhou Well-known Instrument and Equipment Co., Ltd. has grown to be a technological innovative enterprise integrated with researching, developing, manufacturing and modern management.Over years of R&D and continuous technological innovation, we have provided professional equipment for research and industrial applications like chemical, biological, pharmaceutical industries, new materials, new energy, electronics, metallurgy, petroleum, mechanics and other fields.

Rotary Evaporator

Jacked Glass Reactor


Single Layer Glass Reactor

Lab Small Freeze Dryer

small freeze dryer

Home Food Freeze Dryer


Commercial Freeze Dryer Machine

freeze dryer

Industrial Pharmaceutical Freeze Fryer

Short Path Glass Wiped Film Evaporator CBD Molecular Distillation Machine

Molecular Distillation System

Vacuum Filter

Why Choose Us

Quality Control

Well-known provides high quatlity lab instrument and equipment through strict quality checks at every step of producton.


Over 20 years OEM & ODM experience for global customers from the Middle East, USA, and Europe.

Competitive Price

We 100% guarantee competitive prices on our high quality lab instrument and equipment. Our friendly, qualified customer representatives will also ensure excellent service throughout.

Prompt Feedback

In addition to our professional tracking order system, our easy-to-reach staff keeps provides customers with prompt updates on orders.

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