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Longserving's Lab-Grown Jadeite distributor made a stunning appearance at the 2025 JMA Hong Kong International Jewelery Show (November 27–30). Following the buzz generated by last year's exhibition, we once again took center stage, showcasing the world's only Lab-Grown Jadeite with a color comparable to rare imperial green. This Lab-Grown Jadeite, with its full green color, high translucency, and fine crystal structure, attracted the attention of jewelry designers, apprai

Led by the General Manager of Longserving Technology, the Longserving Lab-Grown Jadeite distributor participated in the JGTD Dubai Jewelery Show from November 11th to 13th, 2025. At this exhibition, the world's only Lab-Grown Jadeite, with a color comparable to rare imperial green, made its Middle Eastern debut, immediately attracting attention. Every visitor to the booth was deeply captivated by the brilliance, full green color, and translucency of the Longserving Lab-Gr

Figure 1 shows a photonic chip whose ceramic substrate, after being coated with photonic material, appears transparent. This is because the average size of the photonic circuit material is about 2 nm, making it invisible to the naked eye in the visible light spectrum. Figure 2 shows that when observed under a conventional electron microscope, the 2-nanometer photonic circuit material cannot be observed, so the resulting image is entirely black. Figure 3 shows the development

We are honored to participate in the Dubai Jewelery, Gemstone & Technology Show (JGTD), held from November 11th to 13th, 2025 at the Dubai Exhibition Centre, Expo City! We cordially invite you to visit the Langcelin Technology booth to explore Langcelin's cultured jadeite and stride towards the future with global industry leaders! Booth Location: Hall 2 South Booth Number: SQ-17 We welcome you to connect with us on-site and create new opportunities for collaboration!

Dr. Fong Kecheng: The Scientist Who Rewrote the Legend of Jadeite Dr. Fong has successfully developed the world's only laboratory jadeite with imperial green color, which is grown in a simulated natural growth environment at a high temperature of 1400°C, just like pearl cultivation, with each step precisely controlled. With its groundbreaking R&D technology and superior quality, Longserving Lab-Grown Jadeite has won the Taiwan Quality Assurance Gold Award. Its outstanding

Cross-disciplinary leadership, painting a legendary chapter in history with the brush of technology and art – Dr. Fong Ko-Cheng, founder of Longserving Technology Co., Ltd. Struggle motto "Our goal is not only to create economic value, but also to contribute to the sustainable development of global society." Adhering to this philosophy, Dr. Fong Ko-Cheng continues to innovate and forge ahead on the cross-disciplinary path of science and art, writing his own legendary chap

Hidden near the bustling Nanjing-Fuxing MRT station in Taipei City lies a stunning artistic haven—the Longserving Art Center. The brand states that it is not only a temple for appreciating top-tier jadeite, but also the world's only exclusive space where visitors can get up close and personal with "Imperial Green Laboratory Jadeite." Fong Ko-Cheng, President: The Scientist Who Rewrote the Legend of Jadeite Jadeite is known as the "King of Jadeite," with old mine imperial

I. Experiment Title: LongServing Laboratory-grown Jadeite Structural Analysis II. Experiment Objective: To observe the appearance of LongServing Laboratory jadeite. To examine the internal structure of LongServing Laboratory jadeite. To compare its structure with that of natural jadeite. 3. Experimental Instruments:: Color comparison chart Polarizing filter 10x magnifying glass IV. Experimental Results: The appearance of the LongServing Laboratory jadeite, as de