The training and improvement of speech eloquence is a continuous process. If you leave the course behind, then the institution and the course are not very reliable. Eloquence can't change dramatically in three or two days, and it needs a period of tempering.
You can consult the new mileage if you have related needs. Established in 2005, Guangdong Xinlicheng Education Technology Co., Ltd. is a relatively large eloquence training institution in China and one of the early pioneers of quality education and training. At present, teaching institutions cover more than 50 cities across the country, have more than 80 learning and training centers, have served many large enterprises and taught students face to face all over the country.