Sharemaestro company-news research for Anhui Yuanchen Environmental Protection Science&Technology Co.,Ltd. (688659), 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

688659 news sentiment

Anhui Yuanchen Environmental Protection Science&Technology 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 9.86week 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

+12.2% over one week, -2.6% over four weeks, trend inactive, and near fair-value range.

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 10.72, indexed 100.013 Feb 2026: close 10.9, indexed 101.727 Feb 2026: close 11.16, indexed 104.106 Mar 2026: close 10.81, indexed 100.813 Mar 2026: close 10.79, indexed 100.720 Mar 2026: close 9.71, indexed 90.627 Mar 2026: close 9.9, indexed 92.403 Apr 2026: close 9.15, indexed 85.410 Apr 2026: close 9.88, indexed 92.217 Apr 2026: close 9.92, indexed 92.524 Apr 2026: close 10.04, indexed 93.701 May 2026: close 11.53, indexed 107.608 May 2026: close 12.08, indexed 112.715 May 2026: close 11.87, indexed 110.722 May 2026: close 11.77, indexed 109.829 May 2026: close 10.52, indexed 98.105 Jun 2026: close 10.0, indexed 93.312 Jun 2026: close 9.63, indexed 89.819 Jun 2026: close 10.51, indexed 98.026 Jun 2026: close 10.58, indexed 98.703 Jul 2026: close 10.24, indexed 95.510 Jul 2026: close 10.12, indexed 94.417 Jul 2026: close 8.54, indexed 79.724 Jul 2026: close 8.05, indexed 75.131 Jul 2026: close 8.79, indexed 82.007 Aug 2026: close 9.86, indexed 92.0 21 Jun 2026: sentiment 5023 Jun 2026: sentiment 5023 Jun 2026: sentiment 5024 Jun 2026: sentiment 5024 Jun 2026: sentiment 5026 Jun 2026: sentiment 6628 Jun 2026: sentiment 5328 Jun 2026: sentiment 5330 Jun 2026: sentiment 5330 Jun 2026: sentiment 5330 Jun 2026: sentiment 5302 Jul 2026: sentiment 5402 Jul 2026: sentiment 5403 Jul 2026: sentiment 5403 Jul 2026: sentiment 5406 Jul 2026: sentiment 5307 Jul 2026: sentiment 5308 Jul 2026: sentiment 5408 Jul 2026: sentiment 5409 Jul 2026: sentiment 5615 Jul 2026: sentiment 5519 Jul 2026: sentiment 5620 Jul 2026: sentiment 5724 Jul 2026: sentiment 5327 Jul 2026: sentiment 5229 Jul 2026: sentiment 5330 Jul 2026: sentiment 5301 Aug 2026: sentiment 53
06 Feb15 May07 Aug
Weekly close, indexedSentiment score
26-week price-8.0%latest close 9.86
Sentiment change+3available snapshot window
One-week response+12.2%Price confirming higher
Fair-value position+9.8%Near fair-value range
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 current company evidence

No sufficiently fresh and relevant headline currently passes the evidence rules. Earlier readings remain in the timeline and are not relabelled as a neutral current outlook.

Earlier company news

688659 news archive

Showing 1-8 of 8 stored headlines

Stored newest first for historical research. These older headlines are retained for reference and do not contribute to the current sentiment gauge above.

Aug 01 2026
富途牛牛ArchivedNeutral tone

Yuanchen Technology (688659.SH): Has repurchased 3.1568% of its shares to date

Published
1 Aug 2026 19:50
Catalyst
Historical snapshot
Coverage
Direct company
Duplicates
1 consolidated
Jul 30 2026
TradingViewArchivedNeutral tone

Anhui Yuanchen Environmental Protection Science & Technology Co., Ltd. Class A Revenue Breakdown – SSE:688659

Published
30 Jul 2026 19:10
Catalyst
Historical snapshot
Coverage
Direct company
Duplicates
1 consolidated
Jul 24 2026
TradingViewArchivedNeutral tone

ETFs Investing in Anhui Yuanchen Environmental Protection Science & Technology Co., Ltd. Class A Stocks

Published
24 Jul 2026 16:00
Catalyst
Historical snapshot
Coverage
Direct company
Duplicates
1 consolidated
Jul 20 2026
富途牛牛ArchivedPositive tone

Yuanchen Technology (688659.SH): Has cumulatively repurchased 5.0509 million shares of the company's stock.

Published
20 Jul 2026 19:03
Catalyst
Historical snapshot
Coverage
Direct company
Duplicates
1 consolidated
Jul 09 2026
富途牛牛ArchivedPositive tone

Yuanchen Technology (688659.SH): Repurchased 308,900 shares of the company's stock for the first time

Published
9 Jul 2026 19:06
Catalyst
Historical snapshot
Coverage
Direct company
Duplicates
1 consolidated
Jul 04 2026
TradingViewArchivedNeutral tone

EBITDA per share of Anhui Yuanchen Environmental Protection Science & Technology Co., Ltd. Class A – SSE:688659

Published
4 Jul 2026 00:27
Catalyst
Historical snapshot
Coverage
Direct company
Duplicates
1 consolidated
Jun 26 2026
AlphaStreetArchivedPositive tone

CECO Environmental Delivers 140.0% Q1 2026 Upside, Revenue Up 17%

Published
26 Jun 2026 02:08
Catalyst
Historical snapshot
Coverage
Direct company
Duplicates
1 consolidated
Jun 23 2026
marketscreener.comArchivedNeutral tone

Anhui Yuanchen Environmental Protection Science&Technology Co.,Ltd. announces an Equity Buyback for CNY 60 million worth of its shares.

Published
23 Jun 2026 18:06
Catalyst
Historical snapshot
Coverage
Direct company
Duplicates
1 consolidated

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