Automatically scraped from Tonghua Shun and East Money at 08:00 Beijing time daily via cron, with summaries rewritten by Doubao. For information organization only, does not constitute investment advice.

Tonghua Shun 7×24

Oil spill occurs at a port in Honolulu, Hawaii

2026/5/19 11:42:12

The U.S. Coast Guard reported on the 18th that an oil spill occurred at a port in Honolulu, Hawaii. The total amount of leakage and the source of the spill have not yet been verified as of now. As of the time the report was released, no related reports of injuries or wildlife affected by the spill have been received. Follow-up verification progress of the incident is subject to official disclosure, and the source of the information is Xinhua News Agency.

Foreign ministers of 10 countries including Indonesia strongly condemn Israel’s renewed attack on the “Global Resilience Fleet”

2026/5/19 11:40:13

On October 18, foreign ministers of 10 countries including Indonesia issued a joint statement, strongly condemning Israel’s renewed attack on the “Global Resilience Fleet” carrying out humanitarian aid missions to Gaza (source: Xinhua News Agency). Current expectations of escalating geopolitical conflicts may disrupt shipping stability in the Mediterranean and Red Sea, and could further push up cross-border transportation costs for international bulk commodities such as oil, gas and grain.

U.S. strengthens travel restrictions and other measures to prevent Ebola case importation

2026/5/19 11:36:28

【Xinhua News】The U.S. Centers for Disease Control and Prevention announced on the 18th that in order to prevent the importation of Bundibugyo Ebola cases spreading in East and Central Africa, it will implement 30-day prevention and control measures: strengthen screening for incoming personnel from the Democratic Republic of the Congo, Uganda and South Sudan, restrict entry of non-U.S. citizens who have visited the three above-mentioned regions within 21 days, upgrade port epidemic prevention and close contact tracing capabilities at the same time, and will also send personnel to support anti-epidemic work in the affected areas.

Total ETF turnover across the two markets reaches 242.895 billion yuan

2026/5/19 11:32:16

As of now, the total turnover of ETFs across the two markets has reached 242.895 billion yuan. By category, the turnover of equity, bond and QDII ETFs is 103 billion yuan, 78.79 billion yuan and 33.177 billion yuan respectively, while the turnover of money market and commodity ETFs is relatively low. The top three non-money market ETFs by turnover are China-Korea Semiconductor ETF (513310), STAR 50 ETF (588000) and A500 ETF (563360), with turnover of 7.153 billion yuan, 3.955 billion yuan and 3.774 billion yuan respectively.

ETF Midday Review: Brazil ETF leads gains with 3.24% rise, China-Korea Semiconductor ETF leads losses with 8.23% drop

2026/5/19 11:31:23

ETFs showed mixed performance at midday close today. Among the top gainers, Brazil ETF (520870) ranked first with a 3.24% increase, followed by Semiconductor Equipment ETF (562590) and Power ETF (562350) up 3.19% and 3.18% respectively, all registering gains of over 3%. Among the top losers, China-Korea Semiconductor ETF (513310) led with an 8.23% drop, and two S&P Oil & Gas ETFs (513350, 159518) fell 5.08% and 4.2% respectively.

2026/5/19 11:31:21

A-shares showed divergent trends in the morning session. As of midday close, STAR 50 rose 1.01%, Beijing Stock Exchange 50 Index rose 0.45%, Shanghai Composite Index edged up 0.02%, while Shenzhen Component Index and ChiNext Index fell 0.78% and 1.21% respectively. The half-day turnover of the entire market reached 1.83 trillion yuan, 116.6 billion yuan lower than the previous trading day, with more than 2,900 stocks falling. Driven by the logic of growing power demand driven by computing power and surging cloud computing demand, the power and cloud computing sectors led the gains, while minor metals, oil and gas, chemical and other sectors led the declines.

East Money 7×24

Dongshan Precision: Has launched cooperation with external silicon photonics enterprises and is developing self-developed silicon optical module products

2026/5/19 11:45:34

On May 19, Dongshan Precision (002384) disclosed the progress of its optical module business on the interactive platform: 200G EML has been mass-produced, the client-side progress of 1.6T products is in line with expectations, and 3.2T products will be deployed relying on Source Photonics’ own optical chip advantages. The company has R&D capabilities for silicon photonic CW laser chips, has launched cooperation with external silicon photonics enterprises, and is also developing self-developed silicon optical modules. It will follow a parallel EML and silicon photonics route to cope with technological iteration in the future.

Half-day Main Fund Trends: Adds positions in utility stocks, sells off communication stocks

2026/5/19 11:38:46

【A-share half-day main fund trends】In the morning session, A-share main fund flows were divergent: utility, machinery and equipment, media, and computer sectors saw net inflows as funds added positions, while communication, non-ferrous metals, basic chemicals, and power equipment sectors saw net outflows as funds sold off. This trend reflects the short-term sector allocation preference of main funds, and can provide a reference for investors to observe the current market transaction structure.

Liquid cooling firm Yixintong completes Series B+ financing, total of nearly 200 million yuan raised across two rounds

2026/5/19 11:34:43

Summary: Liquid cooling enterprise Yixintong recently completed Series B+ financing, exclusively strategically invested by CRRC Capital. Combined with the previously completed Series B financing, the total amount raised across the two rounds is nearly 200 million yuan. The company’s Series A was led by Source Code Capital. The proceeds from this round of financing will be invested in core product R&D, capacity expansion, overseas layout and team building, to support its subsequent development in the liquid cooling track for data centers and intelligent computing centers.

Midday Review: STAR 50 Index rebounds after bottoming out to rise over 1%, power sector surges across the board

2026/5/19 11:31:40

Today’s A-share half-day turnover reached 1.81 trillion yuan, 115.6 billion yuan lower than the previous trading day. The three major indexes showed divergent trends: STAR 50 rebounded after bottoming out to rise over 1%, Shanghai Composite Index edged up 0.02%, ChiNext Index closed down 1.21%, and more than 2,900 stocks in the entire market fell. In terms of sectors, the power sector led the gains, with Jingneng Power recording 5 consecutive up limits. Robotics, computing power leasing, and PCB concepts strengthened, while the sports industry led the declines after continuous adjustments.

STAR 50 Index rises 1.01%, MLCC concept continues to strengthen, resource stocks underperform

2026/5/19 11:30:43

A-share half-day market performance: Shanghai Composite Index edged up 0.02% to 4132.46 points, Shenzhen Component Index and ChiNext Index fell 0.78% and 1.21% respectively, STAR 50 rose 1.01%; the total half-day turnover of the two markets was 1812.7 billion yuan, with 2429 stocks rising, 2916 falling, and 78 stocks hitting the up limit. At the sector level, technology concepts such as MLCC led the gains, while resource stocks such as energy metals, lithium mines, and oil and gas performed weakly.

9 Key Highlights Preview! Google I/O Conference Outlook: Can the “AI Full-Stack Dominator” wow Wall Street again?

2026/5/19 11:25:44

【Short Summary】Relevant underlying asset: Google parent company Alphabet. Core event: Google is about to hold its I/O developer conference, and the market is watching whether its AI full-stack layout progress meets expectations. Over the past year, Alphabet’s share price has risen by 140% cumulatively, its cloud business growth rate exceeds that of Amazon and Microsoft, and Wall Street has classified it as one of the few core enterprises that can profit across the entire generative AI industry chain. The performance of this conference will directly affect its valuation logic.

Yahoo Finance

170-year-old luxury fashion retailer quietly closes 21 stores

2026/5/18 09:37:00

According to overseas business news, a 170-year-old established luxury fashion retail enterprise has quietly closed 21 offline stores recently without issuing a public announcement. The specific regions and store types involved in the closures have not been disclosed yet, and the industry generally judges that this move is aimed at optimizing the company’s operating costs to cope with the current operating pressure of lower-than-expected recovery of global luxury consumption.

A $1.5 Trillion Reason to Buy Taiwan Semi Stock Here

2026/5/18 00:00:02

This news relates to TSMC (TSMC), the world’s leading advanced process wafer foundry. Some overseas market analysts point out that the long-term incremental demand for high-end chip foundry driven by the global AI computing power boom is about 1.5 trillion US dollars. This logic supports the allocation of TSMC stocks at the current point, as TSMC will be the core beneficiary of this demand dividend. The above is only a third-party view, does not constitute investment advice, and investors need to be alert to industry cycle and market fluctuation risks.

Stock Market Week Ahead: Nvidia, Alphabet, Atlanta Fed Lead A Charged Week

2026/5/18 00:29:41

Next week’s U.S. stock market trading is expected to be highly active, with core underlying assets and events to watch including: earnings releases of tech leaders Nvidia and Google parent company Alphabet, as well as economic data disclosures and policy-related statements from the Atlanta Fed. The former will directly affect the trend of the technology sector, while the latter will guide market expectations for the Fed’s monetary policy path, both of which together constitute the core driving factors for the week’s market performance.