1983
Yakka tartibdagi{0}}dastgoh

1999
Zhenhai Xin'an qog'oz maydalagich fabrikasi

2001
Ningbo Chengbang Office Equipment Co., LTD

2011
NingBo Chengbang Innovative Creations Co., LTD
2018
Changzhou Honest Electric Co. LTD bilan birlashtirildi
