Early Cybersecurity and Cloud Computing Innovations
Before becoming internationally recognized for photonic quantum computing, Dr. Fang developed patented technologies related to cloud storage systems and programmable password lock mechanisms. These innovations were reportedly adopted by the United States Department of Homeland Security, contributing to advancements in cloud computing infrastructure and information security applications.
This early success established Dr. Fang as an inventor capable of solving practical engineering challenges while laying the groundwork for more ambitious scientific research.
The Photonic Quantum Computing Revolution
A New Generation of Photonic Chips
One of Dr. Fang’s most significant achievements is the development of an advanced photonic chip architecture protected by patents across 26 countries. Traditional semiconductor chips rely on electrical current to process information, whereas photonic chips use light.
According to LongServing Technology, photonic chips offer several major advantages:
- Lower energy consumption
- Reduced carbon emissions
- Resistance to electromagnetic interference
- Ultra-high computational performance
- Enhanced data transmission efficiency
Additional information about the company’s photonic research can be explored through the official LongServing Technology website at https://longserving.com.tw/en/ .
X-Photon: A Breakthrough Photonic Quantum Material
In 2025, Dr. Fang introduced X-Photon, a photonic quantum material capable of emitting light at an ultra-short wavelength of approximately 2 nanometers. The material is designed for next-generation photonic pathways, optical transistors, and photonic quantum chips.

LongServing Technology describes X-Photon as a foundational material for future optical computing systems. The company also presents ongoing research related to Optical Quantum Chip Material Technology, Optical Quantum Chip Core Design, and Refuting AI Misconceptions about Photonic Chips through its official technology resources at https://longserving.com.tw/en/ .
Photonic Memory and the Future of Computing
Dr. Fang is also advancing photonic memory technology, which enables optical signals to remain in the photonic domain until final output rather than undergoing repeated optical-to-electrical conversions.
Potential benefits include:
- Reduced conversion losses
- Lower power consumption
- Faster data buffering
- Higher computational efficiency
- Significant performance improvements over electronic CPUs
By integrating photonic memory with photonic processors, LongServing envisions computing systems that could dramatically exceed the performance of today’s electronic architectures.
7-Nanometer Photomask Fabrication
A major manufacturing milestone was announced when LongServing Technology completed the development of a 7-nanometer photomask fabrication process for photonic chips.

The official announcement is available at: https://www.longserving.com.tw/en/News/Dr-Fang-Ko-Cheng-President-of-Longserving-Technology-announced-that-the-photomask-fabrication-process-for-photonic-chips-has-reached-the-7-nm-level/#wbb2
This advancement supports nanoscale photonic circuit integration and improved manufacturing precision.
The Three-Layer Photonic Chip Architecture
In April 2026, Dr. Fang publicly unveiled the complete structural architecture of LongServing’s photonic chip.
The design introduced three integrated layers:
| Layer | Function |
|---|---|
| Bottom Layer | Photonic memory |
| Middle Layer | Photonic logic gates |
| Top Layer | Photonic pathways |
Dr. Fang also introduced a 45-degree optical pathway configuration intended to optimize signal transmission while reducing structural complexity compared with traditional electronic chips that require dozens of layers.
Laboratory-Grown Imperial Green Jadeite
Beyond computing, Dr. Fang pioneered the development of gem-grade laboratory-grown Imperial Green jadeite for luxury jewelry applications.
The manufacturing process combines:
- Crystal growth engineering
- Advanced materials science
- High-temperature refinement
- Precision craftsmanship
Each jadeite piece is formed under temperatures exceeding 1,400°C before undergoing repeated refinement to achieve premium quality.
Biotechnology Research
LongServing Technology has expanded into biotechnology research involving natural plant extract compounds with potential antiviral and anti-tumor properties.
Detailed information is available on the company’s official biotechnology page: https://www.longserving.com.tw/en/Bio-Tech/
Laboratory studies have included experiments involving:
- Human liver cancer cells (Huh7)
- Lung cancer cells (A549)
- Malignant melanoma cells (A375)
The company reports encouraging preliminary in-vitro results and is preparing additional preclinical evaluations while seeking collaboration with hospitals, biotechnology companies, and research institutions.
Art, Painting, and Cultural Recognition
Dr. Fang began painting during childhood, initially studying traditional Chinese Gongbi techniques before expanding into watercolor and oil painting inspired by Western artistic traditions.
His official painting collection can be viewed at: https://www.longserving.com.tw/en/Painting-Series/
His artworks were included in the Glory of the Chinese – Global Ambassadors of Chinese Culture world stamp collection, with limited-edition stamps issued in multiple countries.
In January 2026, his artwork was displayed on a large digital screen in New York’s Times Square. The official announcement is available at: https://www.longserving.com.tw/en/News/Congratulate-Dr-Fang-Ko-Chengs-painting-will-be-displayed-on-the-Times-Square-screen-in-New-York-on-January-13-2026/#wbb2
The event video can be viewed on YouTube: https://www.youtube.com/watch?v=kWTzeD8fsIM
Fashion, Luxury, and Artistic Innovation
In 2026, LongServing Technology officially entered the luxury fashion industry. Dr. Fang transformed his original paintings into premium apparel, footwear, handbags, and artistic accessories.

The company’s fashion collection is showcased at the LongServing Trendy Boutique Area: https://www.longserving.com.tw/en/Longserving-Trendy-Boutique-Area/
By integrating laboratory-grown jadeite into handcrafted luxury bags, LongServing created a distinctive fusion of advanced materials science, artistic design, and traditional craftsmanship.
LongServing Technology’s Global IPO Initiative
As a leader in photonic quantum computing research, LongServing Technology is actively advancing its pre-IPO initiatives and seeking collaboration with internationally experienced underwriting and advisory firms.
Why Dr. Ko-Cheng Fang Matters
Few innovators operate simultaneously across quantum photonics, semiconductor engineering, biotechnology, advanced materials, fine art, and luxury design.
Dr. Ko-Cheng Fang’s interdisciplinary approach demonstrates how scientific discovery and artistic creativity can work together to shape future technologies.
Through LongServing Technology, he continues to pursue innovations that could influence computing, sustainable engineering, healthcare research, advanced manufacturing, and creative industries on a global scale.
Final Thoughts
Dr. Ko-Cheng Fang represents a rare combination of inventor, scientist, entrepreneur, and artist. From pioneering photonic quantum computing and X-Photon materials to advancing biotechnology research and creating internationally recognized artwork, his career reflects an ambitious vision that extends far beyond traditional technological development.





