The Office of the US Trade Representative (USTR) on March 11 launched investigations under Section 301 of the Trade Act of 1974 against 16 major trade partners, including China, the European Union, South Korea, Japan, India, and Taiwan. Taiwan's government said the move was anticipated after the recent Supreme Court of the US ruling that struck down tariffs imposed under the International Emergency Economic Powers Act (IEEPA), prompting Washington to seek alternative legal mechanisms to maintain its tariff framework.
South Korea's leading battery makers showcased next-generation solid-state battery technologies at InterBattery 2026 as the industry pivots to new technologies amid slowing overall market growth. Major battery manufacturers are targeting mass production of solid-state batteries between 2027 and 2029, making product maturity and performance demonstrations the key highlights of this year's exhibition.
Asia Optical reported robust growth in 2025, with net revenue reaching NT$26.446 billion (US$831.1 million), up 15% year-over-year, and operating profit increasing 28%. Despite a fourth-quarter gross margin decline due to exchange rates, inventory adjustments, and material cost changes, the company maintained solid cash flow and zero debt while investing over NT$1 billion in production equipment for future expansion.
CATL released its 2025 annual report on March 9, reporting revenue of CNY423.7 billion (approx. US$61.3 billion), up 17.04% year-over-year. Net profit reached CNY72.2 billion, rising 42.28%, indicating profit growth outpaced revenue expansion.
IC distributor WT Microelectronics reported consolidated preliminary revenue of NT$104.4 billion (US$3.28 billion) for February 2026, up about 29% year over year. For the first two months of 2026, cumulative consolidated revenue reached approximately NT$300.2 billion, marking an 89.1% increase year over year.
Amid rising global protectionism and US president Donald Trump's push to reduce trade deficits, Japan's automotive industry is undergoing a deep strategic shift. Honda Motor recently announced that it plans to reverse-import its US-made, US-spec car models into Japan, following a similar move by market leader Toyota Motor. Nissan Motor is also expected to follow suit.
JCET, China's leading semiconductor packaging and testing provider, has launched a facility focused on automotive electronics and robotics chips, strengthening the country's vehicle-grade semiconductor manufacturing ecosystem.
LG Energy Solution (LGES) is reportedly preparing to replace cathode materials supplied by its parent company, LG Chem, in batteries destined for Tesla, opting instead for products from South Korean battery materials maker L&F to better meet Tesla's specifications.
As US and Israeli military actions continue and tensions escalate in Iran, regional geopolitical risks are rapidly expanding and beginning to affect the Asian automotive industry directly. Research firm Bernstein and automotive supply chain sources say the conflict's effects on the global auto supply chain are steadily growing.
South Korea's SK Innovation (SKI) subsidiary SK On announced on March 6 a reduction of 968 employees—37% of its 2,566-strong workforce—at its battery factory in Commerce, Georgia. The move reflects mounting pressure on the global electric vehicle (EV) supply chain as sales growth slows.
China's electric vehicle industry is shifting its competitive focus from driving range to charging speed, as automakers and battery suppliers race to cut recharging times and improve energy replenishment efficiency.
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