Regional and supply-chain research

Power transmission and distribution equipment / New energy and power equipment / Complete systems and use-case applications Sub-industry and Supply-chain Study

Power transmission and distribution equipment / New energy and power equipment / Complete systems and use-case applications Sub-industry and Supply-chain Study. A dated 714-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 780-record Switchgear Breaker Distribution Equipment Keyword Candidate Study, this 714-record cohort shares 714 records. Only 0 occur here and 66 only in the reference; the union contains 780. These are filter-membership differences, not company entries or exits.

Company cohortDirectly linked pagesShare of public archiveArchive date
7147143.7%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: Switchgear Breaker Distribution Equipment Keyword Candidate Study

The largest recorded industry participation gap is for Advanced equipment: 476/714 here versus 485/780 in the reference, an absolute difference of 4.5 percentage points. The cohorts have overlapping company IDs and are not independent samples.

industryFocal count/baseReference count/baseParticipation gap (pp)
Advanced equipment476/714485/780+4.5
New energy and power equipment208/714249/780-2.8
Next-generation information technology6/71414/780-1.0
Biomedicine0/7143/780-0.4
Producer services11/71414/780-0.3

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

Counts within parent sets

SetAll recordsThis subsetExcluding this subset
New energy and power equipment / Complete systems and use-case applications1,7637141,049
Power transmission and distribution equipment75271438

Observed labels

DimensionLabelCount/baseParticipation
reporting jurisdictionJiangsu148/71420.7%
reporting jurisdictionZhejiang75/71410.5%
reporting jurisdictionShandong57/7148.0%
reporting jurisdictionGuangdong39/7145.5%
reporting jurisdictionAnhui37/7145.2%
industryAdvanced equipment476/71466.7%
industryNew energy and power equipment208/71429.1%
industryProducer services11/7141.5%
industryNext-generation information technology6/7140.8%
industryAdvanced materials6/7140.8%

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

Evidence and list-linkage counts

MeasureCount
Companies with existing sourced excerpts260/714
Existing reviewed bilingual excerpt pairs261
IDs linked to 2026 local lists142/714
Product-field rule reminders22/714

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

Recorded roles and delivery checks

Delivery framework, stages and original sources

Related studies and shared records

Shared records with Switchgear Breaker Distribution Equipment Keyword Candidate Study: 714; records in this cohort but outside that set: 0. 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: 714; records in this cohort but outside that set: 0. The intersection/union ratio is 81.0%, 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
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
Xingji Electric Appliance Group Co., Ltd.ZhejiangNew energy and power equipment

Directly related profiles and reports

Methodology

Read ID deduplication, comparison, batch and evidence definitions