About Sansi
Founded in 1993, Shanghai Sansi Electronic Engineering Co., Ltd. has evolved from a pioneering startup into a global leader in LED technology. Today, we house over 2,000 employees and operate world-class R&D and manufacturing bases spanning more than 360,000 m², consistently setting the benchmark in LED displays, advanced lighting, and system integration solutions. Driving this success is the Sansi National Enterprise Technology Center, featuring a cross-disciplinary team of over 500 specialists in AI, microelectronics, automation, and material sciences. Recognized for our technical excellence, we have spearheaded numerous high-profile national R&D programs, holding over 500 domestic and international patents and contributing to the drafting of more than 100 industry and national standards. Beyond our core expertise, Sansi’s cutting-edge technologies power some of the world's most iconic landmarks and critical infrastructure. Our portfolio includes mega-projects such as Times Square in New York, the Hong Kong-Zhuhai-Macao Bridge, the Shenzhen-Zhongshan Link, smart expressways, and international aerospace control centers. These global implementations stand as a testament to our engineering capabilities and unwavering commitment to innovation.