Shandong Yu Sheng Law Firm, Shandong Zhiyu Law Firm and Shandong Licheng Law Firm.
Legal basis: Article 3 of the Measures for the Administration of Lawyers' Service Fees follows the principles of openness, fairness, voluntary compensation, honesty and credibility.
Law firms should facilitate the people, strengthen internal management, reduce service costs, and provide convenient and high-quality legal services for clients.