Company Profile

Zhengzhou Well-known Instrument & Equipment Co.,Ltd is one of a largest modern enterprises which include Research and Development(R&D), prototype design, product testing, advanced industrial production and excellent operation.Zhengzhou Well-known Instrument(WKIE Lab) created in the 1989s, total land area is over 60000 square meters, and have more than 300 sets production equipments, and national standard testing centers. This is of great benefit for us to keep constant control over product cost ,quality and allows us to store a significant inventory of products. (Most of our standard products are in stock and ready to ship.)

Main products(lab scale-pilot scale-production scale)

Distillation and extraction equipment

Ratory evaporator with capacity 1L-100L, also turn-key system including vacuum pumps and chillers/heaters

Glass reactor with capactiry 1-200 L, also turn key systen including vacuum pumps and chillers/heaters

CBD Oil Molecular distillation system(Cryo Ethanol Extractor+storage tank+vacuum filters+evaporator+reactors+glass molecular distillation/stainless steel molecular distillation)

Freeze dryers

Home freeze dryer with ice condenser capacity 1-6kg(3-15lbs)/batch

Laboratory/Scientific freeze dryer with ice condenser capacity 3-6kg/batch

Pilot freeze dryer with ice condenser capacity 4-20kg/batch

Production freeze dryer(Vacuum food freeze dryer) 30-2500kg/batch

Pharmaceutical Freeze Dryers

Deep/Chest freezers

-45℃ ultra temperature deep freezers for storage lab samples/frozen sea food

-60℃ ultra temperature deep freezers for storage lab samples/frozen sea food

-86℃ ultra temperature deep freezers for storage lab samples/frozen sea food

We've been working hard everyday to provide great quality products, fantastic customer service, and competitive pricing to our customers in universities, research labs and production facilities from all over the world.

With more than 30 years of experience on glass blowing, we provide a comprehensive range of products from lab glassware to industry-grade glass reactors (up to 200L) and evaporators (up to 50L). With the help of our experienced scientific glassblowers, we are able to quickly build customized glassware and prototype equipments, based on your sketch or pictures.


We are proud to guarantee that, with our strong technical background and communication capability, our sales/support engineers are able to answer your most complicated technical questions over the phone in English. That would save a lot of time for communication.


Our advantage

1.Customer satisfaction is our top priority.

We are satisfied only when our customers are satisfied. We are always more than happy to answer your questions and help solve your problems.

2.We have experienced and capable team members.

Our team includes former research scientists from Fortune 500 companies, experienced glassblower with more than 30 years experience, talented design engineers with in-depth knowledge on mechatronics, as well as young and smart sales/support specialist who are always full of energy. Give us a call, and let's discuss technology right now.

3.We pay close attention to product quality.

All main components of our glass equipments are manufactured in our glass and metal workshop. And the entire systems are assembled and tested in our facility. As a result, we are able to assure product quality for every customer.

4.Most of our standard products are in stock and ready to ship.

We are trying best to deliver our products to worldwide customers in less than 1 week

5.Flexible customization service for most imaginative projects.

Most components on our products (especially glassware components) can be customized to fit your specific needs.

Our Customers

In the past few years, we have served more than five hundred happy customers. Our customers include Fortune 500 companies, world-class universities and research institutes and passionate start-up companies around the world.

The logos below show some of our recent customers.


High-tech Zone, Zhengzhou City, Henan Province, China.
+86 132 9817 7608
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