Tomas Ng

Tomas Ng

Wealth Risk Specialist | Investment Educator

MA in Finance, FRM certified, took mass communication courses. Develops risk models for retail banking at a regional bank. Writes Mingda on Risk column for Yicai Media. Runs YouTube channel Margin of Safety using TV drama clips to explain investment risks.

Latest Articles

ASML Q2 Earnings Preview: Can AI Chip Demand Continue to Support EUV Orders?
ASML Q2 Earnings Preview: Can AI Chip Demand Continue to Support EUV Orders?
This ASML Q2 earnings preview focuses on EUV orders, AI chip demand, 2026 guidance, China sales, and export control risks to help investors assess whether the semiconductor equipment cycle can continue.
HBM, NAND, or HDD: Which AI Storage Route Is the Most Direct? A Business Purity Comparison
HBM, NAND, or HDD: Which AI Storage Route Is the Most Direct? A Business Purity Comparison
HBM, NAND/enterprise SSDs, and HDDs all benefit from AI data center growth, but through different paths. This analysis compares the three AI storage routes by storage hierarchy, business purity, data center demand, pricing cycles, representative companies, and key investment indicators.
Can SMIC Produce Memory Chips? The Difference Between a Wafer Foundry and a Memory Design Company
Can SMIC Produce Memory Chips? The Difference Between a Wafer Foundry and a Memory Design Company
SMIC 0981.HK is a wafer foundry, not a typical memory chip manufacturer. This article explains SMIC’s relationship with eNVM, NOR Flash, EEPROM, DRAM, NAND, HBM, the foundry business model, financial structure, and the difference between wafer foundries and memory design companies.
Is Shanghai Fudan an HBM Concept Stock? Business Boundaries and Non-Volatile Memory Explained
Is Shanghai Fudan an HBM Concept Stock? Business Boundaries and Non-Volatile Memory Explained
Is Shanghai Fudan Microelectronics 01385.HK an HBM concept stock? This analysis explains its real business boundaries through non-volatile memory, EEPROM, NOR Flash, SLC NAND, FPGA, high-reliability chips, product mix, gross margin, and inventory risk.
TSMC Q2 Earnings Call Preview: Can AI Chip Demand Still Support High Growth?
TSMC Q2 Earnings Call Preview: Can AI Chip Demand Still Support High Growth?
A TSMC Q2 earnings call preview covering AI chip demand, HPC revenue, 3nm, N2, CoWoS, gross margin, capital expenditure, and valuation risks to help investors judge whether high growth remains well supported.
Which Storage Chip Concept Stocks Are There in 2026? Classification of Related U.S. and Hong Kong Companies
Which Storage Chip Concept Stocks Are There in 2026? Classification of Related U.S. and Hong Kong Companies
Which storage chip concept stocks are worth watching in 2026? From DRAM, HBM, NAND Flash, enterprise SSDs, nearline HDDs, SSD controllers, and advanced packaging to Hong Kong-listed semiconductor companies, this guide classifies related U.S. and Hong Kong stocks by business exposure, AI demand drivers, financial sensitivity, and key risks.
Why Are AI Storage Stocks Suddenly Getting Attention? From Compute Bottlenecks to Data Storage Demand
Why Are AI Storage Stocks Suddenly Getting Attention? From Compute Bottlenecks to Data Storage Demand
Why are AI storage stocks suddenly gaining attention? From HBM, DRAM, NAND, enterprise SSDs, and nearline HDDs to storage systems, this article explains how AI compute bottlenecks are translating into data storage demand, which types of companies may benefit, and how ordinary investors can assess opportunities, valuations, and cyclical risks.
HBM, DRAM, NAND, SSD, and HDD Explained in One Table: Applications, Companies, and Risks
HBM, DRAM, NAND, SSD, and HDD Explained in One Table: Applications, Companies, and Risks
What are the differences between HBM, DRAM, NAND, SSD, and HDD? Use one table to understand storage product layers, AI data center applications, representative companies, supply chain positions, and investment risks, so you can distinguish memory chips, hard drives, and enterprise storage systems.
How Is China’s Memory Supply Chain Different from Overseas Memory Leaders? A Comparison with Micron, SanDisk, Western Digital, and Seagate
How Is China’s Memory Supply Chain Different from Overseas Memory Leaders? A Comparison with Micron, SanDisk, Western Digital, and Seagate
How is China’s memory supply chain different from overseas memory leaders? This article compares Micron, SanDisk, Western Digital, Seagate, and China’s memory ecosystem from the perspectives of DRAM, NAND, HBM, SSDs, HDDs, AI data centers, domestic substitution, technology roadmaps, and investment risks.
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