my hubby has ofc meeting in beijing & i want to go with him. we both had been china before. need visa

My husband ofc name Clariant International Ltd., BU Textile Chemicals, his office will provice invitation letter for him only. can i accompany with him? i m doing job in public ltd.company as head of sales since 1999. Pls advs -what i need to be done to get it from my end.

Kind regrads
Farhana
my hubby's meeting schedule as follows :
Workshop for Co-producers
Preliminary Version1
October 28th – November 1st, 2013 General
Accommodation Location
Renaissance Beijing Chaoyang Hotel
36 Xiao Yun Road
100027 Beijing
Phone: +86-10-6468999