Lawyer Zhang Fengchun graduated from Southwest University of Political Science and Law in 2003. He previously worked at a municipal public security bureau in the Greater Bay Area, where he primarily engaged in teaching investigative techniques, training new police officers, managing rank promotion programs for on-duty officers, conducting development training, and coordinating law enforcement operations with investigation departments across various precincts. His outstanding performance earned him six Third-Class Merits, six commendations, and honors including the "19th National Congress Security and Stability Maintenance Model" award. With over two decades of experience in both public security work and legal practice, Lawyer Zhang has developed expertise in criminal investigation procedures and demonstrates precise understanding of key defense strategies for various types of cases.

Lawyer Zhang Fengchun has handled over a hundred criminal defense and prosecution cases, including trademark counterfeiting, embezzlement, fraud, contract fraud, bank loan fraud, loan deception, fraudulent issuance of VAT invoices, tax evasion, intentional injury, and organized prostitution. He specializes in handling criminal appeals and complaints for economic crimes, having successfully represented multiple enterprises and victims in litigation to recover losses.

Lawyer Zhang Fengchun is a member of the anti-fraud team of Chengda. Together with the team, he has completed various anti-fraud investigations and provided anti-fraud investigations for many well-known enterprises. He has successfully investigated and dealt with many cases of embezzlement, misappropriation of funds and non-public bribery by senior executives of enterprises, and successfully saved losses for enterprises.