On June 1, 2023, Zhang Dahua, the R&D director of the company, and Zhang Yiying, the office director, participated in the school's "Wonderful Childhood, Endless Happiness" Children's Day theme activity...

On May 18, 2023, the principal of the Fourth High School in the High tech Zone led a team of teachers to visit the company's exhibition hall, testing center, and laboratory in Xuchuan, and exchanged id...