In late summer and early autumn, the evening wind was slightly cool. On Friday, September 14, I got off work. The bus left at 6 PM on time. Therefore, the group tour of Shanghai chucheng group was officially started in 2018.

7/22/2016, German optical transmission equipment manufacturer ADVA today announced the 2 quarter ended June 30th earnings.

3/1/2016, the successful completion of the PAM4 modulation technique of 100 km 400Gbps transmission based on optical transmission equipment manufacturer ADVA said Germany and Technical University of Denmark day before.

Washington - the world's first commercial quantum communication trunk "Shanghai Hangzhou line" officially opened in Zhejiang!" Yesterday afternoon, held in Hangzhou in 2016 the first quantum information industry development summit forum

The so-called "double life" is different from the data center, a data center, a disaster recovery center, the former two data centers are in operation, so called "double live", and backup each other;