Sharemaestro company-news research for Dongguan Mentech Optical & Magnetic Co., Ltd. (002902), 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

002902 news sentiment

Dongguan Mentech Optical & Magnetic 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.

30-day score50Neutral is 50
Early balanced news score 16/100 evidence confidence 100% direct company focus 3 current stories across 2 publishers
Latest weekly closeCNY 24.52week of 7 Aug 2026
Main news subjectMarket update66/100 share of current news
News data statusStored0 duplicate stories removed

Current company news

Early balanced news score

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

Observed headline tone50/100 Published 30-day score50/100

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

Latest source headline Dongguan Mentech Optical & Magnetic Co., Ltd. Class A Revenue Breakdown – SZSE:002902 TradingView · 02 Aug 2026 10:26 · Source lookup

What supports the score

Direct evidence

3 current stories are mapped specifically to 002902.

What limits the score

Source breadth

Only 2 publishers currently contribute to the measured read.

Too little evidence

The stories agree, but freshness-weighted evidence is only 0.014.

Confidence

Confidence is 16/100, below the threshold for a firm score.

50/100
News scoreEarly balanced news score
16/100
Confidencethin evidence
100%/100
Company news3 company stories
100/100
Story agreement0/100 difference

News history

Daily score and story count over 30 days

Daily weighted evidence
24 Jul: 1 stories25 Jul: 1 stories02 Aug: 1 stories 24 Jul: tone 50, 1 stories25 Jul: tone 50, 1 stories02 Aug: tone 50, 1 stories 95505
15 Jul30 Jul13 Aug
News scoreStory count50 baseline

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
0.014 after freshness weighting
Source breadth40
2 independent publishers
Company relevance100
share tied directly to this company
Freshness4
recency-weighted evidence
Agreement100
how closely stories agree
Publisher mix16
less reliance on one publisher

Price and news history

News score and weekly price over 26 weeks

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.

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.
06 Feb 2026: close 20.57, indexed 100.013 Feb 2026: close 20.88, indexed 101.527 Feb 2026: close 21.34, indexed 103.706 Mar 2026: close 20.91, indexed 101.713 Mar 2026: close 22.08, indexed 107.320 Mar 2026: close 24.55, indexed 119.327 Mar 2026: close 27.94, indexed 135.803 Apr 2026: close 27.0, indexed 131.310 Apr 2026: close 28.07, indexed 136.517 Apr 2026: close 30.38, indexed 147.724 Apr 2026: close 26.01, indexed 126.401 May 2026: close 30.39, indexed 147.708 May 2026: close 36.18, indexed 175.915 May 2026: close 39.6, indexed 192.522 May 2026: close 35.95, indexed 174.829 May 2026: close 33.31, indexed 161.905 Jun 2026: close 34.08, indexed 165.712 Jun 2026: close 32.86, indexed 159.719 Jun 2026: close 36.77, indexed 178.826 Jun 2026: close 29.95, indexed 145.603 Jul 2026: close 27.68, indexed 134.610 Jul 2026: close 27.42, indexed 133.317 Jul 2026: close 22.14, indexed 107.624 Jul 2026: close 21.93, indexed 106.631 Jul 2026: close 20.8, indexed 101.107 Aug 2026: close 24.52, indexed 119.2 26 Jun 2026: news score 50, close 29.95, 1 stories5003 Jul 2026: news score 50, close 27.68, 1 stories5010 Jul 2026: news score 50, close 27.42, 2 stories5017 Jul 2026: news score 50, close 22.14, 2 stories5024 Jul 2026: news score 50, close 21.93, 2 stories5031 Jul 2026: news score 50, close 20.8, 3 stories5007 Aug 2026: news score 50, close 24.52, 4 stories50
06 Feb15 May07 Aug
Weekly close, indexedSentiment score
26-week price+19.2%latest close 24.52
News score change+0first to latest comparable week
One-week response+17.9%Price confirming higher
Fair-value position+5.9%Near fair-value range
WeekNews scoreCloseWeekly move
07 Aug 202650CNY 24.52+17.9%
31 Jul 202650CNY 20.8-5.2%
24 Jul 202650CNY 21.93-0.9%
17 Jul 202650CNY 22.14-19.3%
10 Jul 202650CNY 27.42-0.9%
03 Jul 202650CNY 27.68-7.6%
26 Jun 202650CNY 29.95-18.5%
Provisional evidence

News subjects

What is shaping the score

Market update
Market update502 stories · 67%
Deals and strategy501 stories · 33%

Source mix

Where the evidence comes from

16/100 independence
TradingView502 stories · 67%
The EV Report501 stories · 33%

Recurring subjects

Subjects appearing most often

Current evidence

Topic structure will appear when classified tags are present in the current feed.

Earlier readings

How the score has changed

6 comparable readings · 51 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 · Broadly stable
Observed range50–5050 is the neutral baseline
Evidence depth3stories at latest stored reading · +2
Confidence17/100Provisional · -10
23 Jun50 neutral13 Aug 21:56
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
13 Aug 21:5650+017/100 (-10)3 (-1)Provisional
02 Aug 23:5950+027/100 (-1)4 (+1)Provisional
25 Jul 23:5950+028/100 (0)3 (+1)Provisional
24 Jul 23:5950+028/100 (0)2 (0)Provisional
10 Jul 23:5950+028/100 (+1)2 (+1)Provisional
23 Jun 23:5950Start27/1001Provisional

Source headlines

The news behind the score

Showing 1-3 of 3

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.

#250Tone
The EV ReportDirect company coverageScored from headlineSource lookup

Mentech Acquires Majority Stake in ChargeDot

Published
25 Jul 2026 13:20
News subject
Deals and strategy
Why this score
No clear positive or negative phrase
Company focus
Main company · 100%
How it is used
Direct company coverage
Weighted influence
High · 91.3% · 19.4d old
Duplicates
1 consolidated

Earlier company news

002902 news archive

Showing 1-2 of 2 stored 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.

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.

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