Zhengzhou Greatwall Scientific Industrial and Trade Co., Ltd

Zhengzhou Changcheng science, industry and Trade Co., Ltd., established in 1988, is a scientific and technological innovation enterprise integrating R & D, manufacturing and service. The company's products occupy a high market share in enterprises, universities and research institutes in the fields of biology, chemical industry, pharmacy, electronic equipment and new materials. Its customers are all over Asia, Europe, the United States and Australia. The company has three main products: high and low temperature source and temperature control, reaction and separation equipment, vacuum acquisition and control, closed refrigeration and heating cycle device, circulating cooler, high temperature circulator, low temperature constant temperature stirring reaction bath, pilot low temperature equipment, diaphragm vacuum pump, circulating water multipurpose vacuum pump, vacuum controller, rotary evaporator, glass reactor More than ten series and more than 100 models of experimental instruments such as heat collection constant temperature magnetic stirring bath. The technical echelon led by industry professors, senior engineers and doctors has carried out technical research and development, and now has more than 100 technical patents. Deepen school enterprise cooperation, establish long-term cooperative relations with many universities and scientific research institutes at home and abroad, jointly build joint laboratories, and build graduate practice teaching bases and undergraduate practice bases. For more than 30 years, our company has always adhered to scientific exploration and technological innovation, and wholeheartedly provided high-quality services for the high-quality development of China's education and scientific research and the transformation and upgrading of traditional manufacturing enterprises with advanced technical concepts, high-quality and high-performance products and perfect after-sales service.