Zhejiang lianhua suye co., LTD., founded in 1995, up to now, has developed into a set production, research and development, sales as one, have 4 specializing in the production of PVC calendering film assembly line of modern manufacturing enterprises, the introduction of the world's advanced PVC calendering film production line, Taiwan Yang company calendering film production series of zhejiang province introduced the first German original planetary extruder, etc.