In May 2020, Academician Xu Hongxing of the Chinese Academy of Sciences and Professor Sun Chengliang, Vice President of the Institute of Industrial Sciences of Wuhan University, visited Ketai for guidance.

Xu Hongxing, a physicist, is an academician of the Chinese Academy of Sciences, an academician of the Academy of Sciences of developing countries, a professor and doctoral supervisor of the School of Physical Science and Technology of Wuhan University, a vice president of the Institute of Advanced Research of Wuhan University, and a president of the Wuhan Institute of Quantum Technology. He is mainly engaged in the research of plasmon photonics, molecular spectroscopy and nano optics. It mainly includes: physical and chemical properties of single molecule, single molecule manipulation and device research; Surface enhanced spectrum; Surface plasmonics of complex metal nanostructures; Surface plasmon optical sensor; Theoretical simulation and calculation of near-field optics.

Academician Xu Hongxing and Professor Sun Chengliang highly recognized Ketai's production and R&D technology and hoped to have more cooperation with Ketai in the future.