we are Greatwall
Founded in 1988, Zhengzhou Greatwall Scientific Industrial and Trade Co., Ltd. has grown to be a technological innovative enterprise integrated with researching, developing, manufacturing and modern management.
Over decades 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.
‘Greatwall’ has been concerned and known as one of the most trustworthy brand in above mentioned fields. Our products have been exported to Asia, Europe, America, Australia and covered most universities, scientific research institutes and laboratories in China.
Three main series of products: temperature control system, vacuum system, distillation and reaction system, including Rotary Evaporator, Glass Reactor, Water Circulating Vacuum Pump, Diaphragm Vacuum Pump, Dynamic Temperature System, Recirculating Chiller, Stirring Reaction Bath, High Temperature Circulator, Thermostatic Magnetic Stirring Bath, etc.
We have professional R&D team which is leading by professors and senior engineers. Owe to their devotion, more than 70 national patents have been registered and “Greatwall” has been recognized as National High Technology enterprise. We have been cooperating with Universities and Research Institutes to build up associated laboratories, teaching and practice base.
All management is conducted in accordance with ISO 9001 International Quality system since we passed the certification. We strictly complied to 6S managing principles in every process from office to workshop. Our modern production and quality control system makes every procedure controllable and traceable from raw material purchasing to product dispatching, which ensures every single product is reliable.
International Sales NetworkExclusive Agents: USA, Canada, ,South Korea and Taiwan.
Our products have been exported to Russia, Germany, Italy, France, Spain, Israel, Romania, Australia, Mexico, Peru, Malaysia, Vietnam, Pakistan, Sri Lanka, Saudi Arabia, Egypt and other countries.
Some customers we served