Nanjing Rubber and Plastic Machinery Factory Co., Ltd. was founded in 1959 and is one of the earliest enterprises in China specializing in the design and manufacturing of rubber and plastic machinery equipment. Since 1981, our factory has obtained multiple patents and awards in the field of screw extrusion granulation. In 1982, our factory developed the first twin-screw extruder in China, and to date, more than 4200 sets of twin-screw extruder mixing production lines have been operating both domestically and internationally. In the past 50 years of development, our factory has adhered to the principle of "practicality and innovation", and continuously created brilliance with the spirit of unity. At present, the total assets of the enterprise have reached 65 million yuan, with an annual sales revenue of nearly 100 million yuan and a diversified product structure. The enterprise completed its shareholding reform in 2002 and was renamed Nanjing Rubber and Plastic Machinery Factory Co., Ltd.