Sharemaestro company-news research for Shenzhen Longsys Electronics Co., Ltd. (301308), showing current tone, evidence confidence, direct company coverage, sector and industry context, completed price response and the source headlines used on the page. Scores describe published news evidence. Confidence describes the amount, freshness, source breadth and direct company relevance of that evidence. Price context is shown separately.

SHZ China Provisional evidence

Company news sentiment

Latest 301308 news and sentiment

Shenzhen Longsys Electronics Co., Ltd.

Company headlines from the last 30 days, weighted by freshness, relevance, publisher quality and the strength of the wording. Price is shown separately.

Latest weekly closeCNY 331.77week of 25 Sep 2026
Main news subjectEarnings72/100 share of current news
News data statusPartial1 duplicate stories removed

Current company news

Early balanced news score

1 company-specific story are available, but there are not yet enough fresh stories from separate publishers for a firm reading.

Observed headline tone66/100 Published 30-day score50/100

Older, less relevant and less reliable stories count for less. Confidence is shown separately.

Latest source headline A 71,000% Profit Surge Is Taking Longsys to Hong Kong Investors finance.yahoo.com ยท 31 Aug 2026 12:39

What supports the score

Direct evidence

1 current stories are mapped specifically to 301308.

What limits the score

Source breadth

Only 1 publisher currently contribute to the measured read.

Confidence

Confidence is 15/100, below the threshold for a firm score.

50/100
News scoreEarly balanced news score
15/100
Confidencethin evidence
100%/100
Company news1 company stories
N/A/100
Story agreementrequires at least 2 stories

News history

Daily score and story count over 30 days

Daily weighted evidence ยท gaps mean no reading
No 30-day history yet

The chart will begin when a dated company headline passes the relevance and freshness checks.

Confidence

How reliable the score is

Separate from direction

Confidence uses the amount of news, separate publishers, direct company relevance, freshness and agreement. A high or low score is not automatically reliable.

Amount of evidence0
0.003 after freshness weighting
Source breadth20
1 independent publishers
Company relevance100
share tied directly to this company
Freshness1
recency-weighted evidence
Agreement0
requires at least 2 stories
Publisher mix0
less reliance on one publisher

Price and news history

Weekly price and news-score history

Early company-news score

Company-specific news is present, but the evidence has not yet earned enough independent, fresh information weight for price confirmation to be treated as a firm signal.

26 completed price weeks14 comparable news-score weeks
One scoring method across the chart.Stored company headlines are recalculated at each weekly point with the current 30-day freshness weighting. Old published snapshots are left unchanged.
03 Apr 2026: close 285.010651, indexed 100.010 Apr 2026: close 340.631439, indexed 119.517 Apr 2026: close 369.79422, indexed 129.724 Apr 2026: close 372.459015, indexed 130.701 May 2026: close 400.33429, indexed 140.508 May 2026: close 479.049805, indexed 168.115 May 2026: close 589.363342, indexed 206.822 May 2026: close 548.423645, indexed 192.429 May 2026: close 550.210144, indexed 193.005 Jun 2026: close 520.01001, indexed 182.512 Jun 2026: close 514.890015, indexed 180.719 Jun 2026: close 577.789978, indexed 202.726 Jun 2026: close 679.599976, indexed 238.403 Jul 2026: close 618.02002, indexed 216.810 Jul 2026: close 587.599976, indexed 206.217 Jul 2026: close 396.0, indexed 138.924 Jul 2026: close 370.01001, indexed 129.831 Jul 2026: close 346.98999, indexed 121.707 Aug 2026: close 386.600006, indexed 135.614 Aug 2026: close 406.450012, indexed 142.621 Aug 2026: close 380.660004, indexed 133.628 Aug 2026: close 376.880005, indexed 132.204 Sep 2026: close 347.0, indexed 121.711 Sep 2026: close 339.549988, indexed 119.118 Sep 2026: close 346.959991, indexed 121.725 Sep 2026: close 331.769989, indexed 116.4 26 Jun 2026: news score 50, close 679.599976, 2 stories5003 Jul 2026: news score 50, close 618.02002, 4 stories10 Jul 2026: news score 52, close 587.599976, 7 stories5217 Jul 2026: news score 53, close 396.0, 8 stories24 Jul 2026: news score 52, close 370.01001, 9 stories5231 Jul 2026: news score 51, close 346.98999, 7 stories07 Aug 2026: news score 50, close 386.600006, 6 stories5014 Aug 2026: news score 52, close 406.450012, 6 stories21 Aug 2026: news score 51, close 380.660004, 6 stories5128 Aug 2026: news score 50, close 376.880005, 3 stories04 Sep 2026: news score 51, close 347.0, 3 stories5111 Sep 2026: news score 50, close 339.549988, 1 stories18 Sep 2026: news score 50, close 346.959991, 1 stories5025 Sep 2026: news score 50, close 331.769989, 1 stories50 Price index 255.1 169.2 83.4 News score 100 50 0
03 Apr30 Jun25 Sep
Weekly close, indexedSentiment score
26-week price+16.4%latest close 331.77
News score change+0first to latest comparable week
One-week response-4.4%Price reacting lower
Fair-value position+88.0%Materially above fair value
WeekNews scoreCloseWeekly move
25 Sep 202650CNY 331.769989-4.4%
18 Sep 202650CNY 346.959991+2.2%
11 Sep 202650CNY 339.549988-2.1%
04 Sep 202651CNY 347.0-7.9%
28 Aug 202650CNY 376.880005-1.0%
21 Aug 202651CNY 380.660004-6.3%
14 Aug 202652CNY 406.450012+5.1%
07 Aug 202650CNY 386.600006+11.4%
Provisional evidence

News subjects

What is shaping the score

Earnings
Earnings661 stories ยท 100%

Source mix

Where the evidence comes from

0/100 independence
finance.yahoo.com661 stories ยท 100%

Recurring subjects

Subjects appearing most often

Current evidence
Semiconductors1Memory Chips1IPO1Hong Kong Exchange1Capital Raising1

Earlier readings

How the score has changed

14 comparable readings ยท 96 days
Past and present use the same method.Each point recalculates the previous 30 days of stored company headlines with today's scoring rules. The original stored snapshots remain unchanged.
Comparable move+050 to 50 ยท Broadly stable
Observed range50โ€“5450 is the neutral baseline
Evidence depth1stories at latest stored reading ยท 0
Confidence14/100Provisional ยท +14
23 Jun50 neutral27 Sep 21:27
ConstructiveBalanced or withheldCautious

Changes in the stored score

Scores are rebuilt from stored headlines with the current 30-day method. Days with no change are collapsed.

ObservedScoreMoveConfidenceStoriesStatus
27 Sep 21:2750-214/100 (-15)1 (-3)Provisional
31 Aug 23:5952-129/100 (-1)4 (-3)Provisional
11 Aug 23:5953+330/100 (+15)7 (+1)Provisional
06 Aug 23:5950+015/100 (0)6 (-1)Provisional
03 Aug 23:5950-115/100 (-2)7 (-2)Provisional
28 Jul 23:5951-117/100 (-7)9 (0)Provisional
24 Jul 23:5952-224/100 (-5)9 (+1)Provisional
15 Jul 23:5954+129/100 (0)8 (+1)Provisional

Evidence behind the direction

What drives this reading?

1 directional stories ยท 1 publisher groups

Shares of weighted directional evidence in 1 retained current headlines. These weights already account for freshness, relevance and publisher limits; they are not additive points of the published score.

Which subjects lean each way

A subject can carry both supportive and cautious news.

SubjectCautious โ† 0 โ†’ Constructive
Earnings1 story
0.0%100.0%

Each side uses the same scale: 0โ€“100.0% of the retained directional evidence.

Where the influence comes from

100.0%largest publisher share

A concentrated reading can depend heavily on one publisher.

finance.yahoo.com1 story100.0%

Publisher groups follow the scoring rules. Company disclosures share one group; syndicated stories are consolidated before weighting.

Source headlines

The news behind the score

Showing 1-1 of 1

Only company-specific stories enter this score. The latest 30 days are shown newest first, with newer stories weighted more heavily and duplicate coverage combined.

Hong Kong skyline representing Moonshot AI's planned stock exchange IPO listing. Photo by BeInCrypto Shenzhen Longsys Electronics, a Chinese semiconductor company, is seeking up to HK$6.28 billion, or about $800 million, from a Hong Kong share sale. The company set out the terms in a listโ€ฆ

100% of directional evidence Medium story strength
Scoring detailsDirect company coverage

Hong Kong skyline representing Moonshot AI's planned stock exchange IPO listing. Photo by BeInCrypto Shenzhen Longsys Electronics, a Chinese semiconductor company, is seeking up to HK$6.28 billion, or about $800 million, from a Hong Kong share sale. The company set out the terms in a listing document on Monday. The memory chipmaker already trades in Shenzhen. Its Hong Kong offer price sits well below where the mainland stock trades. Longsys Sells at a 45% Discount to Shenzhen Longsys is offering about 26 million shares at a maximum price of HK$240.60 per share. That sits 45% below the 376.88 y

Published
31 Aug 2026 12:39
News subject
Earnings
Why this score
Operating growth
Company focus
Main company ยท 100%
How it is used
Direct company coverage
Story strength
Medium ยท 45/100
30-day weight
100% of directional evidence ยท 29.8d old
Text assessed
Available headline and article text
Duplicates
1 consolidated
Capital RaisingHong Kong ExchangeIPOMemory ChipsSemiconductors

Earlier company news

301308 news archive

15 older headlines

Stored newest first for historical research. It starts after the newest three pages above and then continues through older news. Each archive page is loaded only when it is opened.

Older news is kept in the archive

There are 15 older 301308 headlines. Open one page at a time when you need them.

Open older archive

Provider matches checked

Provider mentions not used in the score

1 not scored

A news provider linked these stories to 301308, but the headline and available text are not mainly about Shenzhen Longsys Electronics Co., Ltd.. They are kept here for transparency and do not affect the score, confidence, history or wider market totals.

Provider mentions are kept separate

Open the list to see which provider matches were checked and left out of 301308 sentiment.

Open provider mentions

How the page works

How to read the score

The score shows direction

It describes the weighted balance of qualifying headlines. A score of 50 can mean balanced news or that there is not enough evidence; the status label explains which.

Confidence is separate

Confidence measures depth, source breadth, direct relevance, freshness and agreement. It does not rise merely because the tone is extreme. This is a rule-based evidence measure, not a calibrated probability.

Price is confirmation

Weekly price response, trend and fair-value position test whether the market is accepting or rejecting the news. They never rewrite the news score.

What the page does

It measures news already published. It is not a forecast, recommendation or price target.

Evidence context