Zhengzhou Changzheng Instrument Manufacturing Co., Ltd. is located in Shangjie District, Zhengzhou City. Founded in 1994, it is a high-tech enterprise that integrates scientific research, design, production, maintenance, sales, and system integration. Our main experimental instruments include short-range molecular distillation devices, thin film evaporators, glass reaction kettles, glass distillation kettles, homogeneous reaction kettles, high-pressure reaction kettles, rotary evaporators, low-temperature circulation pumps, high-low temperature integrated machines, low-temperature coolant circulation pumps, stainless steel high-pressure reaction kettles, small high-pressure reaction kettles, miniature high-pressure reaction kettles, magnetic stirrers, and a series of laboratory experimental instruments. We are committed to allowing customers to purchase high-quality experimental instruments at discounted prices.

The company adheres to the business philosophy of "honesty and down-to-earth management", adheres to the business philosophy of "people-oriented, customer first", advocates the corporate spirit and culture of "integrity, unity, dedication, and struggle", and strives tirelessly to provide high-quality products and sincere, professional services to the masses. It has gained the support and recognition of a large number of users and is highly favored by consumers.

Long March Instruments currently has offices in Beijing, Shanghai, Chengdu, Xi'an, Zhengzhou and other places, mainly producing high-pressure reaction vessels and selling laboratory consumables such as beakers and other laboratory conventional instruments.