Usually foreigners who want to work in China found their jobs though headhunters. But there is a more convenient and fast way for foreigners find jobs in China by using two websites : www.51job.com and www.zhaopin.com
In China, most of people find jobs , and also most of companies post their recruitment on the two websites. They both have English version for foreigners.
You can register an account in it. After fill your CV on these website, you can search jobs in China, and use the following key words:
外籍;Foreign;
Then there will be a lot of works present on your screen, they you can submit your CV to the employers directly:
http://www.startupbusinesschina.com/what-is-the-tax-rate-if-set-up-a-trading-company-in-guangzhou/
http://www.startupbusinesschina.com/what-is-the-requirements-of-finding-a-language-teaching-job-in-china/