Application for a permanent residence visa

Where must I apply for a permanent residence visa ? My Chinese Wife and I will have been married for 10 years next year, for the last 7 years we have been resident in and I have been employed in Shanghai.
My Wife's Hukou is in Chongqing, where she and my Family are presently based due to our childrens' school requirements, all of my temporary residence visas have been granted in Shanghai can I now apply for a permanent residence in Shanghai ?