In a world where expertise is often narrowly defined, Dr. Ko-Cheng Fang stands as a remarkable exception—a visionary whose work transcends traditional boundaries to unite science, technology, and art. As the Founder, Chairman, and CEO of LongServing Technology Co., Ltd. in Taipei, he has cultivated a legacy of innovation that reflects both intellectual depth and creative brilliance.
Dr. Fang first made his mark through pioneering contributions to cybersecurity and cloud computing. His patented programmable password systems and advanced cloud storage technologies were adopted by the United States Department of Homeland Security, enhancing national security infrastructure and setting new standards for digital protection. These early achievements underscore his ability to anticipate and address complex global challenges through cutting-edge solutions.
His innovative pursuits soon expanded into advanced materials science, where he introduced laboratory-grown Imperial Green jadeite—an extraordinary fusion of crystal engineering and refined artistry. This breakthrough not only redefines luxury materials but also demonstrates Dr. Fang’s unique capacity to integrate scientific precision with aesthetic elegance.
At the forefront of next-generation computing, Dr. Fang has developed revolutionary photonic chip architectures, with patents spanning 26 countries. At the core of this advancement is the “X-Photon,” a photonic quantum material capable of emitting light at an unprecedented wavelength of just 2 nanometers. X-Photon is applied in nanoscale photonic pathways, photonic transistors, and next-generation quantum computing chip. This innovation holds the potential to transform computing performance, delivering speeds up to at least 1,000 times faster than traditional semiconductors while significantly reducing energy consumption and environmental impact.
Even more remarkably, Dr. Fang has also pioneered what is believed to be the world’s first photonic memory technology, a breakthrough designed to eliminate the inefficiencies of light-to-electrical conversion entirely. By combining his photonic chip architecture with photonic memory, Dr. Fang is working toward the creation of a fully photonic computing system capable of transmitting, processing, and storing data entirely through light. This next-generation all-photonic environment could potentially deliver computing speeds up to at least 10,000 times beyond today’s conventional CPU systems, opening the door to an unprecedented era of ultra-fast, energy-efficient computing.
His X-photon is not merely a breakthrough—it is a Nobel Prize-level invention of profound scientific significance. These groundbreaking achievements have solidified Dr. Fang’s reputation as the “Godfather of Photonics,” a visionary leading the future of next-generation photonic computing.
Beyond his technological achievements, Dr. Fang is actively engaged in biotechnology research, exploring plant-based compounds with promising antiviral and anti-tumor properties. His work reflects a broader vision of leveraging science to enhance global health and well-being.
An accomplished artist, Dr. Fang also bridges cultures through his creative expression, combining the intricate precision of Gongbi with Western realism and Impressionist color theory. His artwork has earned international acclaim, including a notable digital showcase in Times Square in 2026.
Through his visionary leadership and multidisciplinary achievements, Dr. Ko-Cheng Fang continues to inspire a future where innovation knows no limits—where science, art, and humanity come together to shape a better world.
Contact information:
Dr. Ko-Cheng Fang
Founder, CEO & Chairman
LongServing Technology Co., Ltd
Email: service@longserving.com.tw
Website: https://longserving.com.tw/en/
Instagram: @ko_cheng_fang_david





