Expat Salary for shanghai-China (Shanghai)

Hi,

Am seeking inputs on salary & benefits for Shanghai-China long-term posting with family.The role is of Chemical Trading Head for Indian MNC.

I hold Masters degree in Chemistry & MBA,12 years work experience of which 6 years is in International Business. Travelled extensively across Africa,South America and Asia. Have 3 years experience of China Chemical business with 6 months deputation served recently.

Regards
Sagar