2020

Jia-Yi Cai, Shao-Shi Yan, Zhi-Ping Chen, Jia-Liang Cai 90 degree anti dust Drill Macau University of Science and Technology — Product

Jia-Yi Cai, Shao-Shi Yan, Zhi-Ping Chen, Jia-Liang Cai Touch Silicone Watch Macau University of Science and Technology — Product

Jia-Yi Cai, Shao-Shi Yan, Zhi-Ping Chen, Jia-Liang Cai Automatic Thrombolysis watch Macau University of Science and Technology — Product