Official website of Zhongshan Administration for Industry and Commerce shows that Zhongshan Shunzheng Housing Appraisal and Reinforcement Co., Ltd. is a legally registered enterprise with legal business qualifications. Moreover, the company published photos of its business license and relevant qualification certificates on its official website to prove its legal operation. Therefore, it can be determined that Zhongshan Shunzheng Housing Appraisal and Reinforcement Co., Ltd. is a regular enterprise.