Sharemaestro company-news research for Guangzhou Hexin Instrument Co.,Ltd. (688622), 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.

SHH China Insufficient evidence

Company news sentiment

688622 news sentiment

Guangzhou Hexin Instrument Co.,Ltd.

Company headlines compared by relevance, subject, source independence, tone and the market's completed price response.

Weighted tone50Neutral is 50
No current sentiment signal 0/100 evidence confidence 0% direct company focus 0 current stories across 0 publishers
Latest weekly closeCNY 108.05week of 7 Aug 2026
Dominant catalystMarket update0/100 classification confidence
News data statusUnavailable0 duplicate stories removed

Current company news

The current company-level signal is not yet measurable

Available headlines do not meet the required combination of freshness, direct relevance and independent source depth. The neutral score is a withheld classification, not a neutral forecast.

Available context

Market context

+0.5% over one week, -4.7% over four weeks, trend active, and materially above fair value.

Why classification is withheld

Company coverage

No current company-specific story carries enough weight to establish a direct signal.

Confidence

Evidence confidence is 0/100, below the threshold for a firm classification.

50/100
Weighted toneNo current sentiment signal
0/100
Evidence confidencethin evidence
0%/100
Company focus0 direct stories
N/A/100
Evidence agreementrequires at least 2 stories

News history

Tone and story flow over 21 days

Daily weighted evidence
No measurable trajectory yet

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

Evidence confidence

What supports the score

Measured separately from tone

Confidence rises through sample depth, independent publishers, direct company relevance, freshness and agreement. A high or low tone score is not itself evidence of reliability.

Sample depth0
0 effective stories
Source breadth0
0 independent publishers
Direct relevance0
company-specific evidence share
Freshness0
recency-weighted evidence
Agreement0
requires at least 2 stories
Source independence0
lower publisher concentration

Price context

Sentiment against the 26-week price path

No current news signal

No sufficiently fresh, directly relevant company news is available for a price comparison.

06 Feb 2026: close 123.4, indexed 100.013 Feb 2026: close 141.5, indexed 114.727 Feb 2026: close 122.97, indexed 99.706 Mar 2026: close 85.99, indexed 69.713 Mar 2026: close 76.85, indexed 62.320 Mar 2026: close 81.59, indexed 66.127 Mar 2026: close 90.73, indexed 73.503 Apr 2026: close 96.8, indexed 78.410 Apr 2026: close 85.3, indexed 69.117 Apr 2026: close 94.0, indexed 76.224 Apr 2026: close 76.6, indexed 62.101 May 2026: close 74.97, indexed 60.808 May 2026: close 83.39, indexed 67.615 May 2026: close 82.44, indexed 66.822 May 2026: close 79.8, indexed 64.729 May 2026: close 116.98, indexed 94.805 Jun 2026: close 130.39, indexed 105.712 Jun 2026: close 120.0, indexed 97.219 Jun 2026: close 134.6, indexed 109.126 Jun 2026: close 133.0, indexed 107.803 Jul 2026: close 127.88, indexed 103.610 Jul 2026: close 113.32, indexed 91.817 Jul 2026: close 91.25, indexed 73.924 Jul 2026: close 101.93, indexed 82.631 Jul 2026: close 107.51, indexed 87.107 Aug 2026: close 108.05, indexed 87.6 20 Jun 2026: sentiment 8220 Jun 2026: sentiment 8221 Jun 2026: sentiment 8221 Jun 2026: sentiment 8221 Jun 2026: sentiment 8222 Jun 2026: sentiment 8222 Jun 2026: sentiment 8222 Jun 2026: sentiment 8222 Jun 2026: sentiment 8222 Jun 2026: sentiment 8222 Jun 2026: sentiment 8223 Jun 2026: sentiment 8224 Jun 2026: sentiment 8225 Jun 2026: sentiment 8225 Jun 2026: sentiment 8227 Jun 2026: sentiment 6228 Jun 2026: sentiment 5728 Jun 2026: sentiment 5728 Jun 2026: sentiment 5728 Jun 2026: sentiment 5730 Jun 2026: sentiment 5603 Jul 2026: sentiment 5804 Jul 2026: sentiment 5804 Jul 2026: sentiment 5810 Jul 2026: sentiment 5010 Jul 2026: sentiment 5015 Jul 2026: sentiment 5016 Jul 2026: sentiment 5020 Jul 2026: sentiment 5021 Jul 2026: sentiment 5022 Jul 2026: sentiment 5022 Jul 2026: sentiment 5024 Jul 2026: sentiment 5024 Jul 2026: sentiment 5028 Jul 2026: sentiment 5028 Jul 2026: sentiment 5002 Aug 2026: sentiment 5002 Aug 2026: sentiment 5004 Aug 2026: sentiment 5005 Aug 2026: sentiment 50
06 Feb15 May07 Aug
Weekly close, indexedSentiment score
26-week price-12.4%latest close 108.05
Sentiment change-32available snapshot window
One-week response+0.5%Price digesting
Fair-value position+65.6%Materially above fair value
Insufficient evidence

News subjects

What is shaping the score

Market update

Catalyst structure will appear as classified company evidence builds.

Source mix

Where the evidence comes from

0/100 independence

No current publisher evidence is available.

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

50 is the neutral baseline
ConstructiveBalanced or withheldCautious

Source headlines

The news behind the score

No matched evidence

Every row shows the public evidence used to understand the read. Direct company stories carry more weight than industry or sector context; duplicate coverage is consolidated before scoring.

No qualifying company evidence

The system found no fresh, sufficiently relevant headline to place in the evidence ledger. It does not infer a neutral outlook from missing coverage.

How the page works

How to read the score

Tone is directional

It describes the weighted balance of qualifying headlines. A score of 50 can mean a balanced tape or that direction has been withheld for insufficient evidence; the status label distinguishes them.

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.

Classification, not prediction

The page describes completed evidence available at the stated time. It is research context, not a forecast, recommendation, target or execution instruction.

Evidence context