Regional and supply-chain research

Switchgear Breaker Distribution Equipment Keyword Candidate Study

Switchgear Breaker Distribution Equipment Keyword Candidate Study. A dated 780-record cohort study compares composition, parent sets and evidence coverage. Filter-difference study; archive date 2026-10-16.

Revision and archive snapshot: 2026-10-16

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Research findings

Filter-difference study

Against the 881-record Grid Power Equipment Keyword Candidate Study, this 780-record cohort shares 760 records. Only 20 occur here and 121 only in the reference; the union contains 901. These are filter-membership differences, not company entries or exits.

Company cohortDirectly linked pagesShare of public archiveArchive date
7807804.0%2026-10-16

An ID-deduplicated archive snapshot, not the whole market, current recognition or operating results.

Filter differences and comparison link

Read the broader or equal-sized cohort: Grid Power Equipment Keyword Candidate Study

The largest recorded sub-industry participation gap is for Power transmission and distribution equipment: 752/780 here versus 752/881 in the reference, an absolute difference of 11.1 percentage points. The cohorts have overlapping company IDs and are not independent samples.

sub-industryFocal count/baseReference count/baseParticipation gap (pp)
Power transmission and distribution equipment752/780752/881+11.1
Power transmission, distribution and control equipment0/78024/881-2.7
Power-sector informatisation and energy management0/7807/881-0.8
New-energy equipment and systems1/7808/881-0.8
Electronic assemblies and systems integration1/7807/881-0.7

Zero means no recorded label, not no business; multi-label cells overlap.

Counts within parent sets

SetAll recordsThis subsetExcluding this subset
All public archive records19,29778018,517

Observed labels

DimensionLabelCount/baseParticipation
reporting jurisdictionJiangsu156/78020.0%
reporting jurisdictionZhejiang91/78011.7%
reporting jurisdictionShandong58/7807.4%
reporting jurisdictionAnhui41/7805.3%
reporting jurisdictionGuangdong41/7805.3%
industryAdvanced equipment485/78062.2%
industryNew energy and power equipment249/78031.9%
industryNext-generation information technology14/7801.8%
industryProducer services14/7801.8%
industryAdvanced materials7/7800.9%

Multi-label counts can overlap; filter compliance is not industrial advantage.

Evidence and list-linkage counts

MeasureCount
Companies with existing sourced excerpts288/780
Existing reviewed bilingual excerpt pairs291
IDs linked to 2026 local lists162/780
Product-field rule reminders26/780

Existing excerpts do not certify entire old reports; list linkage is not final recognition. Full definitions are on the series page.

How candidates match

FieldMatches/candidates
Name0/780
Product field57/780
Sub-industry765/780

Fields can overlap; hits establish search relevance only.

Recorded roles and delivery checks

Power-equipment design must connect to manufacturing and assembly

The Power transmission and distribution equipment label covers 752 records (96.4% of this cohort). This archive clue raises a verification question about Components or equipment with design-to-manufacturing fit documents; it does not establish that these companies already deliver it.

Delivery framework, stages and original sources

Related studies and shared records

Shared records with Power transmission and distribution equipment / New energy and power equipment / Complete systems and use-case applications Sub-industry and Supply-chain Study: 714; records in this cohort but outside that set: 66. The intersection/union ratio is 91.5%, a measure of label overlap rather than business collaboration. Read comparison

Shared records with Grid Power Equipment Keyword Candidate Study: 760; records in this cohort but outside that set: 20. The intersection/union ratio is 84.4%, a measure of label overlap rather than business collaboration. Read comparison

Company samples and record links

CompanyJurisdictionRecorded industry
Wolong Electric (Jinan) Motor.,ltdShandongNew-energy vehicles
Sichuan Weilide Energy Co., Ltd.SichuanNew energy and power equipment
Jiangsu Gufeng Electric Power Technology Co., Ltd.JiangsuAdvanced equipment
Jiangsu Hongyuan Electric Co., Ltd.JiangsuAdvanced equipment
Dingsheng Group Co., Ltd.JiangsuNew energy and power equipment
Beijing Herosail Power Science Technology Co., Ltd.BeijingAdvanced equipment
Yunnan Yunkai Electric Co., Ltd.YunnanAdvanced equipment
CYG Electric Co., Ltd.GuangdongAdvanced equipment

Directly related profiles and reports

Methodology

Read ID deduplication, comparison, batch and evidence definitions