Bai Yang: He has worked in many well-known communication companies for 10 years, and has accumulated rich practical experience, enjoying a certain popularity in the domestic data communication field and soft switching field.

Zhou: He has worked for many well-known domestic operators in the field of communication for 1 1 year, and has accumulated rich experience in the construction, management and operation of data networks, especially IP networks. He is currently a senior network engineer of New China Unicom.