In a time when expertise is often confined to singular disciplines, Dr. Ko-Cheng Fang exemplifies a rare breadth of mastery—seamlessly integrating science, technology, and art into a unified vision of innovation. As the Founder, Chairman, and CEO of LongServing Technology Co., Ltd., headquartered in Taipei, he stands as a forward-thinking leader whose work continues to shape the contours of the modern world.
Dr. Fang’s early career was defined by significant advancements in cybersecurity and cloud computing. His patented programmable password systems and cloud storage technologies were adopted by the United States Department of Homeland Security, reinforcing critical infrastructure and elevating global standards in digital security. These contributions highlight his ability to translate complex technological challenges into impactful, real-world solutions.
Driven by an unrelenting curiosity, Dr. Fang expanded his focus into advanced materials science, where he introduced laboratory-grown Imperial Green jadeite. This achievement reflects not only technical ingenuity but also an artistic sensibility—merging precision engineering with the timeless elegance of luxury materials.
At the forefront of next-generation computing, Dr. Fang has developed groundbreaking photonic chip architectures, with patents secured across 26 countries. Central to this innovation is the “X-Photon,” a photonic quantum material capable of emitting light at an extraordinary wavelength of 2 nanometers. X-Photon is applied in nanoscale photonic pathways, photonic transistors, and next-generation quantum computing chip.This advancement has the potential to revolutionize computing, delivering speeds up to at least 1,000 times faster than traditional semiconductor technologies 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 the realm of engineering, Dr. Fang’s research in biotechnology explores plant-based compounds with promising antiviral and anti-tumor properties, reflecting his commitment to advancing human health through scientific discovery.
Equally accomplished in the arts, Dr. Fang bridges Eastern and Western traditions by combining Gongbi precision with Western realism and Impressionist color theory. His work has garnered international recognition, including a prestigious digital showcase in Times Square in 2026.
Through his multidisciplinary achievements, Dr. Ko-Cheng Fang continues to redefine innovation—crafting a legacy where science, art, and human progress converge in extraordinary ways.
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











