Nanjing Cenmen Machinery Co., Ltd is a private enterprise established in 1999, which is the leading large scale manufacturer specializing in twin screw extruder and reciprocating single screw extruder. Now we totally have 200 staffs, of which number of engineers and technicians are over 30%. At present, we belongs to the top-class enterprise for extruder in China, monthly sales quantity is near to 30 units, annual turnover in 2011 is up to 150 million CNY.Our registered capital is 40 Million CNY, present plant covers an area of 8500m2, a new plant of 38000m2 has already built up and will be put into operation on Oct/2012. At that time, we will become the national largest production base of twin screw extruder, monthly production capacity will achieve 60 units. We are planning the annual turnover in 2013 up to 200~300 million.Our equipments are widely used in petrochemical polyplant, engineering plastic, plastic modification, wood-plastic profile, elastomer material, high fill masterbatch, color masterbatch, bio-degradable sheet, functional sheet, wire & cable industry and packaging & film etc.