On January 6-9, 2019, the International Consumer Electronics Show (CES) was carried out in Las Vegas, USA. The products that Grandsun showed won a total of three high-tech awards. CES is the world's largest and most influential consumer electronics show, owned and founded by the Consumer Technology Association (CTA) ?. Since its inception in 1967, CES has served as a proving ground for innovative companies and groundbreaking technologies. It acts as the global stage where next-generation innovations are introduced to the marketplace.