Lawyer Han Bing has been engaged in legal work since the early 1980s. In the meantime, he was engaged in examination and prosecution (public prosecution) and economic crime investigation (anti-corruption) in the procuratorate. 1987 began to practice as a full-time lawyer. Worked in Beijing No.3 Law Firm (later renamed Beijing Economic Law Firm) for 12 years. 1992, director of financial investment legal affairs department of Beijing Economic Law Firm. 1999 initiated the establishment of Beijing Han Zhuo Law Firm.