Li Jingsong, the Director of Yitong Law Firm in Beijing, is one of the first lawyers with Certificates of Accountant, Registered Accountant for Security and Tax Accountant in China. He is also the legal and tax advisor of China Stock Economy Association and China Film Producers Association. Mr. Li is the first Beijing lawyer who adopts the policy “no charge if not wining.” In 2004, he found the Yitong Accounting and Tax Lawyer Group. He is also one of the defense lawyers of the blind human rights defender Chen Guangcheng.