Shanghai Changkai M&E Technology Co., Ltd. Was founded in 2011, focusing on rubber and plastic test equipment development, manufacturing, sales and after-sales service. After years of talent and technical preparation, it is now recognized as a professional manufacturer of flow moment rheometer in the industry. The company has a perfect R & D, production, sales, after-sales service team. The company's research and development team is composed of engineers with many years of experience in aerospace electromechanical design.

The company is mainly engaged in the sales of torque rheometer, micro cone twin screw extruder, mixing machine and other rubber and plastic machinery laboratory instruments. The polymer dynamic rheological workstation developed by the company is a set of full-featured precision testing instruments for rubber and plastic material processing industry, which can be widely used in material rheological property testing, material formulation design, molding process optimization and product quality control, etc., suitable for all scientific research institutes and enterprises engaged in rubber and plastic material research, development and processing production.