请问下面一句话有无语法错误,

问题描述:

请问下面一句话有无语法错误,
After made many surveys in Beijing and Shanghai,the price that satisfying most people is as follow:

改为making ,
as follow的话,个人意见是the price加 s,is改为are
既然加that了,那么后面应该是完整的句子.所以个人意见是去掉that