Professor Wu and Dr. Ming from Cardiff University of England visited and communicated with the Company

Experts from Institute of Plasma , Chinese Academy of Sciences, visited and communicated with the Company.

Professor Ye Lisheng of Shanghai Jiaotong University visited and communicated with the Company

Cai Hegao, academician of the Chinese Academy of Engineering, was present and guided the Company

Professor Li Yongdong from Tsinghua University, was present and guided the Company.

Experts from Institute of Electrical Engineering, Chinese Academy of Sciences, were present and guided the Company.