China typing input application

After i had work as IT technician with Chinese Company a few year ago.I have meet many thing that i never meet before.My life start change and improved .
About the chines some guy can read English and some can not .They can use only Chinese language .Their PC and Typing should be in Chinese .
Here is some Application that i have meet.
1.Jpwb   Download
2.Sogou_pinyin  Download
3.Sogou_wubi Download
4.Wnwb(wubi)   Download