No pit. According to official website's inquiry, Dingming Cheng Jie Co., Ltd. was founded on 20 19129. It is a comprehensive enterprise group with more than ten examination items, such as academic upgrading, military civil servants, civil service examinations, public institutions, teachers, financial banks and police officers. Dingming Cheng Jie Co., Ltd. is registered in Chaoyang District, Beijing, and Dingming Cheng Jie Education Group pays attention to teaching quality. We have many experienced professional teachers who can provide students with high-quality teaching services. Therefore, Ming Ding is a hero.