Vice-president of Hebei University of Technology in China  visited our lab. And we had a happy talk about  our research.

A study group from China Chongqing visited our Lab. Section chiefs of Chongqing educational institutions are the main members. They gave a high praise to our Lab.

A visiting group came to our lab. The members are 4 persons from American Universities, 1 person from  Toronto University, 4 persons from Korea University, 4  persons from Fudan University (China) and 1 person from Monterey University.