Bouncing ball pen

Welcome to Yiwu city Cheng pen factory

sincere pen factory ( to constant pen) is located in Southeast Asia's largest commodity base -- in Yiwu City, Zhejiang Province. Years for pen to produce neutral pen, flash pen, ball pens, advertising pens, gel ink pen, flash pen, fluorescent pen refill, supermarket packaging series mainly, to improve the quality of the writing for the mission to create "the constant" brand as the goal and its reliable quality, excellent service, won the trust of customers at home and abroad. To the constant has always pursued the purpose is: perseverance and the pursuit of quality perfect, unremittingly create "to the constant" world, in new writing experience to the vast number of hold a pen to constant who