A large property management company with strong strength and good reputation in Shenzhen was impersonated by multiple illegal companies. Under the entrustment of the property management company, lawyers Wang Tengfeng and Sun Shujie conducted extensive evidence collection across various locations, proving that some companies had engaged in illegal or even criminal acts, seriously infringing on the property management company's legitimate rights and interests as well as the country's economic order. Through the efforts of the representing lawyers, the property management company not only recovered substantial economic losses, but also some suspected criminals are now undergoing further processing by judicial authorities.