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SK Hynix responded to rumors that it is “considering selling its Chongqing packaging‑and‑testing plant”. The potential equity divestiture is valued at approximately USD 3 billion, drawing market attention to signals surrounding the disposal of its NAND back‑end packaging‑and‑testing assets.
South Korea announced the launch of a KRW 5 trillion (around USD 3.52 billion) special semiconductor fund, with key investment focus on chip materials, components and fabless enterprises.
International capital increases exposure to China’s semiconductor sector: Citi’s Q2 portfolio market value exceeded USD 300 billion, with heavy additional positions in NVIDIA and Micron. Foreign investors are ramping up allocations to China’s AI industrial chain via ETFs.
Fourth‑generation semiconductor development accelerates: Fujia‑Gallium joins hands with Core Long March to advance full‑chain industrialization of gallium oxide. CCTC Electronics reported robust order inflows for GaN and SiC products.
Leading A‑share optical‑communication and chip names continued their correction; both Innolight and Eoptolink dropped more than 5%. U.S‑listed Credo and Marvell bucked the trend and led gains on the Philadelphia Semiconductor Index.
In-depth Analysis
Optical Communications / Optical Chips: On August 10, leading A‑share optical‑module names extended their correction. Both Innolight and Eoptolink fell more than 5%; Accelink Technologies hit the daily‑limit down intraday. Innolight’s Hong‑Kong‑listed H‑shares also tumbled nearly 7%, reflecting heavy selling pressure from profit‑taking positions. On the US market, Credo opened over 5% higher and Marvell Technology rose more than 4%, leading gains on the Philadelphia Semiconductor Index, which closed 1% lower at 12,226.26 points. Divergent performance was observed between Chinese and US optical‑communication sectors. On the industrial front, Focuslight Technologies announced a planned private placement of up to RMB 1.021 billion for the R&D and industrialization of core optical components for high‑end optical interconnection. Ofilm issued a clarification stating it does not manufacture optical‑module optical assemblies. In addition, JPMorgan raised its H‑share stake in Innolight to 15.02% on August 4, indicating sustained strong foreign‑investor appetite for leading optical‑module players.
Advanced Packaging: On August 10, SK Hynix issued a statement responding to rumors of a potential sale of its Chongqing plant, noting it is reviewing various options to strengthen competitiveness in its packaging business and that no decisions have been finalized. According to Bloomberg reports, the potential equity divestiture values the NAND flash packaging‑and‑testing facility at approximately USD 3 billion (around KRW 4.2 trillion). Should the transaction materialize, it would reshape the landscape for NAND back‑end packaging‑and‑testing capacity and may create capacity‑transfer opportunities for domestic packaging‑and‑testing vendors. Separately, Taiwanese media reported on August 4 that TSMC’s CoWoS production lines are saturated by NVIDIA GPU orders; TSMC is further outsourcing the CoW process within CoWoS to packaging houses such as ASE Group, and tight capacity conditions persist across advanced packaging.
SiC / Third‑Generation Semiconductors: On an investor‑interaction platform, CCTC Electronics stated that the company and its subsidiaries maintain robust order books for electronic ceramic materials as well as third‑generation‑semiconductor devices and modules (GaN, SiC), with capacity utilization remaining at high levels. Fujia‑Gallium entered into a strategic cooperation with Core Long March Group to build full‑chain collaboration covering gallium oxide “substrate‑epitaxy‑device‑module‑application”. Fujia‑Gallium is the world’s only enterprise possessing 12‑inch gallium‑oxide single‑crystal manufacturing technology, accelerating the industrialization of fourth‑generation semiconductors. No major automotive‑grade adoption or pricing updates emerged today.
Memory & Computing Chips: The rumors surrounding SK Hynix’s potential divestiture of its Chongqing plant constituted the core event for the memory segment. The company’s USD 38.4 billion new‑wafer‑fab capacity‑expansion project in South Korea is moving forward. Its consideration to sell overseas NAND packaging‑and‑testing assets signals a strategic shift toward concentrating capacity deployment within South Korea. CXMT’s inclusion in the MSCI China All Shares Index took effect on August 10, which is expected to draw inflows from international passive capital.
Equipment & Materials: Huicheng Vacuum announced a proposed private placement raising up to RMB 955 million for an industrialization project for ultra‑precision semiconductor and continuous‑mode PVD equipment (total project investment: RMB 765 million), plus working‑capital replenishment, demonstrating ongoing capacity expansion among domestic semiconductor‑equipment suppliers.
Policy / Macro Backdrop: On August 10, Kang Hoon‑sik, Chief of Staff to the South Korean President, stated that as part of the semiconductor‑industry‑cluster initiative, a KRW 5 trillion special‑purpose fund will be established, prioritizing investments in chip materials, components and fabless enterprises. Policy support is expanding from large memory manufacturers toward small‑and‑medium‑sized enterprises across the industrial chain. On foreign‑capital flows, Citi’s Q2 portfolio market value surpassed USD 300 billion; its NVIDIA position rose 23% quarter‑on‑quarter and remained its largest holding, while Micron positions were increased by 11.29%. Since August, assets under management for offshore China‑technology‑focused ETFs have expanded markedly. Foreign‑investor due‑diligence visits are concentrated on computing‑power infrastructure, semiconductors and intelligent hardware.
Daily Investment Tips
1. The optical?communication sector shows divergent performance between China and US markets: A?share names are undergoing corrections while Credo and Marvell gain strength in the US. Short?term volatility is intensifying. Nevertheless, Focuslight Technologies’ private placement to scale up optical?interconnection optical components and JPMorgan’s stake increase in Innolight reflect continued deployment by industrial players and foreign investors. Pull?backs may offer medium?to?long?term allocation opportunities. Progress such as volume ramp?up of 1.6T products and technical routes including TFLN needs to be monitored.
2. If SK Hynix divests its Chongqing packaging‑and‑testing plant, spill‑over of NAND back‑end packaging‑and‑testing orders may benefit domestic packaging‑and‑testing capacity. Meanwhile, South Korea’s special semiconductor fund bolstering localization of materials and components will create medium‑to‑long‑term competitive pressure for domestic‑substitution‑oriented enterprises. Watch valuation levels and order‑delivery rhythm within the equipment‑and‑materials segment.
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