2001---ShangHai WanShuo Ink Co.,Ltd was setted up 2005---GuangDong Dongguan branch company was setted up 2006---SiChuang Chengdu branch company was setted up 2009---ZhengJiang Hangzhou branch company was setted up
2010---Huangshan factory was build up
2015---ShangDong branch company was setted up 2017---Chongqing branch company was setted up
