We are pleased to announce that the oral defense of six subject categories of 2025 YHSA(Asia) have completed and below are the results.

“The Geometric Properties of 2-Knot Immersions and Their Effects on Invariants”
HUANG Po-Hsiang, The Affiliated Senior High School of National Taiwan Normal University, Taiwan
“Geometric Analysis of the Eigenvalue Range of the Generalized Covariance Matrix”
YU Yao-Hsing, Taipei Municipal Chien Kuo High School, Taiwan
“On a Matrix Conjecture Related to Product Unitary Equivalence”
Jingtong ZHEN, United World College of South East Asia, Singapore
“Application of Fluid Dynamics Principles to Crowd Management in Architectural Settings”
Ryan SHANBHAG, Ecole Mondiale World School, India
“Exploring the properties of circular inversion in three-dimensional space”
Kin Nam LAO, Pui Ching Middle School Macau, Macau
“Data-Driven Weather Forecasting in Singapore Using Markov Chains and Naïve Bayes”
Xichen GONG, Westminster School, United Kingdom
“Given Cases of Two and Three Distance Sets on Binary Code”
SU Yu-Zhen, Chingshin Academy, Taiwan
LI Chih-Kuan, Chingshin Academy, Taiwan
“Performance-Driven Optimization of Speed And Stability in Competitive Sailing Boats”
Jiana SHROFF, Dhirubhai Ambani International School, India
“On the independence numbers of permutation graphs and their complements”
YANG Chen-Yuan, The Affiliated Senior High School of National Taiwan Normal University, Taiwan
“Continued fraction leads to the best rational approximation of real number”
WAN Chun Hei Hayden, Shun Tak Fraternal Association Yung Yau College, Hong Kong

“Magneto-Impedance Spectrometer for Rotating Magnetic Nanoparticles”
Haoyang HUANG, Raffles Institution, Singapore
“The Theoretical Revise and the Research of the Scope of Wet Dark Problem”
Chenyu WANG, The Independent School Foundation Academy, Hong Kong
Simon ZHENG, The Independent School Foundation Academy, Hong Kong
Lanbai HUANG, The Independent School Foundation Academy, Hong Kong
“General 3-D Steady-State Analysis of Travelling Halbach Rotor Above a Conductive Plate”
Cai Yundi Elliot, Wah Yan College (Kowloon), Hong Kong
Yip Shing Chun Jason, Wah Yan College (Kowloon), Hong Kong
“Analytical and Experimental Study of a Projectile Launched from Cantilever Beam Bending”
Ryan SHANBHAG, Ecole Mondiale World School, India
“The Mpemba Paradox: Decoding Context-Dependent Freezing Through Factor Interactions”
CHAN Chung Hei, Shatin Tsung Tsin Secondary School, Hong Kong
TANG Cheuk Ho, Shatin Tsung Tsin Secondary School, Hong Kong
CHUNG Man Yui, Shatin Tsung Tsin Secondary School, Hong Kong
“Stability Criteria of Kapitza’s Pendulum”
Colin NGAN, Chinese International School, Hong Kong
Moses LAI, Chinese International School, Hong Kong
“Validation of Quantum Non-locality through Violations of Bell’s Inequality”
Audrey YEUNG Le Er, Shatin College, Hong Kong
“Investigating Wave Energy Effects on Swimmer Dynamics: An Analytical and Experimental Approach”
Mrinank BHATTACHARJEE, Singapore International School, India
“Magnetic Train”
Audrey WU, Taipei European School, Taiwan
“Statistical Sonification of Muon Flux as a Dynamic Probe of Space Weather and Atmospheric Variation”
Dhruv JAIN, Jayshree Periwal International School, India

No Gold Prize was given in 2025.
“Utilizing Oxygen-absorbing Ability of Avocado Seeds to Synthesize Oxygen-absorber Sachets and Food Packaging”
CHEUNG Maisie Cheuk Yu, Heep Yunn School, Hong Kong
CHAN Hei Ching, Heep Yunn School, Hong Kong
CHAN Ka Kiu, Heep Yunn School, Hong Kong
“Degraded Peat Swamp Forest Reforestation Innovation with Seed Krathong and Encapsulated PGPR”
Phattaraphum SUKSAI, Kamnoetvidya Science Academy, Thailand
Rhonnakorn UTSAHA, Kamnoetvidya Science Academy, Thailand
“An Integrated Bioremediation System Combining Biocomposite and Zeolite Adsorption Beads and Agricultural Waste-Enhanced Microbial degradation for Industrial dye wastewater treatment”
Chayachon JIEMWETWITTAYAPORN, Kamnoetvidya Science Academy, Thailand
Warinthip SUWANRATSAMEE, Kamnoetvidya Science Academy, Thailand
“Self-Assembled Carrier-Free Nanodrugs Derived from Natural Compounds for Hepatocellular Carcinoma Therapy”
WONG Min, Pui Ching Middle School Macau, Macau
LEONG Cheng I, Pui Ching Middle School Macau, Macau
WONG Cheng, Pui Ching Middle School Macau, Macau
“Optimizing Immune Cell Engagement with Tumor Cells Through Host-Guest Interactions”
HUANG Pou Weng, Pui Ching Middle School Macau, Macau
YANG Zi Han, Pui Ching Middle School Macau, Macau
CHAN Pak U, Pui Ching Middle School Macau, Macau
“Intermittent Fasting Ameliorates Non-alcoholic Fatty Liver Disease via Gut Microbiota and Bile Acid Signaling”
Qian Xinyue, United World College of South East Asia, Dover Campus, Singapore

No Gold Prize was given in 2025.
“From Atoms to Armor: Sustainable Multilayered Nanocomposites for Effective Radiation Shielding”
Adviteeya KRISHNA, NUS High School of Mathematics & Science, Singapore
Logan Wong DURAN, NUS High School of Mathematics & Science, Singapore
“Dual Functional Catalyst for Green Hydrogen Production”
GE Tanliang, The Chinese Foundation Secondary School, Hong Kong
“Synthesis of molecular sensor based on the curcumin dye extracted from Curcuma longa L. to detect long chain aldehydes as the lung cancer biomarker”
Thanat CHAIMONGKON, Princess Chulabhorn Science High School Chiang Rai, Thailand
“A Facile Synthesis Approach of Novel Si/O@C Framework Materials”
Mok Man Chong, Escola Choi Nong Chi Tai, Macao
Tang Chi Man, Escola Choi Nong Chi Tai, Macao
Chong Man Hei, Escola Choi Nong Chi Tai, Macao
“Understanding Selectivity in Transesterification Reactions of Starch Esters: A DFT Study”
Phakthada PITAVARATORN, Kamnoetvidya Science Academy, Thailand
Chinnathee SAISITH, Kamnoetvidya Science Academy, Thailand
“Plastic Biodegradation Profiling of Engyodontium album Across Polymer Types”
LI Yi-Tzu, Taipei Municipal Lishan Senior High School, Taiwan

“Somno: The Artificial Intelligence Sleep Tracker”
Aarit TAPARIA, The International School Bangalore, India
“FlexARE: A modular framework for exoplanet atmospheric retrievals using generative preprocessing and simulation-based inference”
Derrick WONG Longhin, German Swiss International School, Hong Kong
“Autonomous Monitoring of Invasive Fish Species Supported by Multimodal Models”
Zeng Wai Pan, Pui Ching Middle School Macau, Macau
Wu Iat Long, Pui Ching Middle School Macau, Macau
Ho Pak Ngai, Pui Ching Middle School Macau, Macau
“Graph-Based Greedy Algorithms for Distance Protection Coordination in Meshed Power Networks”
WANG Ziyan, Pui Ching Middle School Macau, Macau
“GazeRead - Multidimensional Reading & Attention Diagnostic”
Au Seng Chon, Pui Ching Middle School Macau, Macau
“Intelligent Retail Monitoring: Lightweight Anomaly Detection and Intent Prediction System Based on Optical Flow-Hotmap Fusion”
YU Liren, Pui Ching Middle School Macau, Macau
LAM Chon Ngai, Pui Ching Middle School Macau, Macau

“Regulatory Uncertainty and Corporate Climate Strategies: Evidence from the SEC’s Climate Disclosure Rule”
Lawrence Lin LEE, Chinese International School, Hong Kong
Yerin KANG, ESF King George V School, Hong Kong
“Momentum Investing: A Comparison of Machine Learning and Markowitz Theory”
Junqin YAN, Melbourne High School, Australia
“From Digital Assets to Market Sentiment: The Role of Bitcoin ETF Flows in Shaping Volatility and the VIX”
FONG Chi Weng, Macao Pui Ching Middle School, Macao
LEONG Hoi Cheng, Macao Pui Ching Middle School, Macao
VONG Hoi Lam, Macao Pui Ching Middle School, Macao
No Certificate of Participation was given in 2025.