Beijing Zhongchuang Telecom Test Co., Ltd. (Hereinafter referred to as ZCTT)is a high-tech enterprise with more than 20 years of experience in the field of communication testing. Since its establishment, it has been engaged in communication network operation and maintenance services related business. A company with a certain scale in domestic market and a well-known solution integration provider in communication industry. A company aim to provide customers with communication network monitoring and technical support services for big data solution to meet their needs.