Reliable. Changxue Sanhe Education Technology Co., Ltd. is legally registered and certified by the Ministry of Industry and Information Technology, and holds a formal and legal business certificate. It is a legitimate enterprise, so it is more reliable. Our company is a limited liability company registered in Langfang City, Hebei Province on 2018-1-27, and its registered address is located in sanhe city, Langfang City, Hebei Province. Feng Haicheng, an enterprise legal person, is in the state of opening. Business scope: teaching software technology development, technology consultation, technology promotion, technology transfer, etc.