Hys refers to Xiao, a former researcher at cwb85xx Institute, a mechanical designer and a sculptor of jewelry and jade. When he was young, he studied jewelry processing, jade making, antique appraisal and imitation. He has a soft spot for literature and history and has published articles in famous magazines many times.

Chen Xingyi was a researcher in the early days of the People's Republic of China, engaged in electronic and mechanical design; Chen Xingyi met Yang Yulin in 2007, but he forgot when that year was. He is also a teacher and friend. HYS studied sculpture when he was young, studied jewelry appraisal under the teacher from Wen Tao, and mastered many special appraisal techniques and manufacturing techniques.

Contribution:

The first person to complete the "brake system without gap";

The first person to complete the "bounce system and its separation system";

The first person to complete the book "Bouncing Frame Disengagement System and Its Starting System";

Designer of automobile brake protection system and intelligent brake system.