Wang Huaichen began to work as a lawyer in 1981. He was a senior partner of Jinyan Law Firm and served as deputy director and Party branch secretary of Jinyan Law Firm. Practicing for more than 50 years, he has developed the habit of being strict with himself, honest and professional, abiding by professional ethics, and charging according to regulations. Every case handled is an iron case that can stand the test of history. The superior organization once appraised him as follows: he has independent case handling ability in business, strong analytical ability, meticulous case handling, good effect, and decent defense style. He showed a good image of a practicing lawyer who respects the law, abides by integrity, and supports justice with his practical actions.

Stick to the original mission, start the road to law. In order to pursue his childhood dream, become the incarnation of fairness and justice, and realize the value of life, in 1964, Wang Huaichen was admitted to the law Department of Hubei University, which made him a step closer to his dream. After four years of graduation, Wang Huaichen did not engage in lawyer work, but was assigned to teach in school, he did not give up his ideal, and learned various legal knowledge in his spare time. By chance, his legal talent was shown in front of the visiting cadres of the Jiaozuo City Justice Bureau, and he was invited to return to Jiaozuo to engage in lawyer work, he gladly agreed, and the road to lawyers was opened from then on, and the dream of his youth was finally realized. In December 1981, Wang Huaichen was awarded the first batch of lawyers by Henan Province.

Wang Huaichen served as director and Party branch secretary of Jiaozuo Law Firm from 1986 to 1995, was named one of the first senior lawyers in China in 1988, Vice President of Jiaozuo Lawyers Association from 1996 to 2003, Deputy Director of Jinyan Law Firm in 2000, and Secretary of Party Branch of Jinyan Law Firm for three terms from 2005 to November 2022. He has been honored as an advanced worker in Party affairs, an advanced worker in the judicial system of Jiaozuo and an outstanding Communist Party member by the Provincial Department of Justice for many times. He has a high prestige in the firm, is worthy of everyone's admiration of the old director, the old secretary, the old lawyer.

Handle every case, manage the firm well. Wang Huaichen is loyal to the law, down-to-earth, dedicated to practice, and strives to do a good job in every legal affairs. The first lawyer hired by Jiaozuo Municipal People's Government as a legal adviser, the first to serve as a large enterprise legal adviser, working for more than 50 years, handling thousands of litigation and non-litigation legal affairs, not a single complaint, handling major criminal cases, administrative cases and infringement, debt, contract, marriage, medical disputes and labor disputes, with profound legal skills. He also has rich practical experience in handling criminal defense and administrative dispute cases, and has systematic and in-depth research and professional service level. In handling the administrative second trial of land ownership dispute in Xunxian County, the author found out the defect of vague boundary marks around the first instance, so that the court of second instance revised the judgment of first instance, won 300 mu of land ownership for the principal, and won the praise of the principal.

In 1999, he worked as a lawyer in Jinyan Law Firm and served as deputy director to assist Director Zhang Dong in managing the administration of the firm. In the period of rapid development of the law firm, the affairs of the firm are also numerous. In order to ensure the normal operation and healthy development of the law firm, Wang Huaichen focuses his energy on the affairs of the firm. Despite his own health and his wife's illness, he often works overtime to deal with administrative work. Regularly organize lawyers and administrative staff to carry out political learning, professional learning and training, and strive to improve lawyers' service ability and adaptability; In order to cultivate young lawyers, Wang Huaichen gave up his personal interests and gave a large number of cases to young lawyers to do, so that young lawyers could stand alone as soon as possible and help the development of Jin Research. Day after day, year after year, he devoted all his thoughts to the management of the law firm, promoting the continuous development of Jinyan with scientific management, and silently contributing to Jinyan.

From 2005 to 2022, Wang Huaichen served as the secretary of the Party branch of Jinyan Law Firm for three terms. He paid attention to the ideological and political education of party members, strictly organized discipline, strengthened the construction of party branches and the construction of party members, maintained the advanced nature of the Communist Party, and played the role of the party branch as a fighting fortress. Organize party members to study in the 12th Red Base, retrace the Long March road, and experience the difficulties and obstacles of the Long March of Red Army soldiers; Lead party members to Xidajing to learn the special fighting spirit of coal miners in the new era; Organizing party members to study the spirit of the Party's 20 requires a deep understanding, mastery, true faith and practice, and integration into the practice of lawyers. The provincial Department of Justice has been rated as the province's lawyer industry pioneer priority into the grassroots party organization, the Ministry of Justice as the national lawyer industry pioneer priority into the grassroots party organization.

Spare no effort to stick to the work, ordinary play waste heat. Wang Huaichen has been more than 80 years old still insist on working in the lawyer's post, every morning after breakfast, riding his small three-wheeled electric car to work in the office, sitting at the desk, with reading glasses, began to carefully examine the case file, from time to time on the paper to write and draw, the deep feeling of the monograph let people sigh, as Jiaozuo City is still qualified to practice the oldest lawyer, Still in the work position, let people respect; Young lawyers in the firm often come to his office to ask questions and discuss cases. He can always give guidance to young people through different legal perspectives, so that young lawyers can quickly improve their case-handling skills. Receiving people who visit to consult, he always patiently answers, seriously analyzes, and returns to the satisfaction of the consultant.

As the first group of lawyers after the restoration of the lawyer system, Wang Huaichen is a witness to the construction of the rule of law in New China. As the first legal adviser hired by the Jiaozuo Municipal People's Government, he has played a vital role in the process of the construction of the rule of law in Jiaozuo City, providing high-quality legal opinions, providing support for the development and construction of Jiaozuo City, offering suggestions and suggestions for the scientific decision-making of the city, and proactively providing protection for the law-based administration, which has important promoting significance for accelerating the construction of the law-based government in Jiaozuo and realizing the law-based administration. He has been praised and affirmed by the city leaders.

Looking back on his years of working experience, Wang Huaichen said: "Although there are hardships, there are also joy. Watching Jin Yan grow from a toddler to a young man today, I feel very gratified and happy. This year, Jin Yan is 30 years old. I hope that Jin Yan, who is 30 years old, will write the next brilliant chapter with the high fighting spirit and pioneering spirit of daring and daring.