The Engineering Division, established in 1981, is one of the twelve divisions of Nan Ya Plastics Co.. Not only planning factory and production line, but designing and manufacturing main production machine and ssociated equipment such as roll, mold, and automatic storage/retrieval system also, the Engineering Division supports expansion projects of Nan Ya Co. in Taiwan and companies invested by Nan Ya in America, Indonesia, Chinese mainland.

Over forty plants have been built by the Engineering Division in the past twenty years including flexible/rigid PVC sheet film and leather plant, wet/dry PU leather plant, injection/extrusion product plant, PVC/ABS pipe plant, PVC door and window plant, switch gear penal plant, fiber and textile plant, chemical product plant, electronic materials plant and accumulated considerable experience. Divided into seven units and one sales department in organization, 1000 employees including 300 design engineers actually operate in eight production plants and six design departments located at Taipei, Lin Kou, Shu Lin, Taoyuan, Chia Yi, Hsin Kang, Jen Wu respectively and connected by T1 network to integrate the design, manufacture, and management. With the belief to provide customer a stable quality and satisfied service, all the plants and departments have pass ISO-9000 & CE certification.