Regional and supply-chain research

Electronic assemblies and systems integration / Electronic information and digital technology / Core components and digital hardware Sub-industry and Supply-chain Study

Electronic assemblies and systems integration / Electronic information and digital technology / Core components and digital hardware Sub-industry and Supply-chain Study. A dated 1,179-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 1,378-record Electronic Components Passive Keyword Candidate Study, this 1,179-record cohort shares 1,179 records. Only 0 occur here and 199 only in the reference; the union contains 1,378. These are filter-membership differences, not company entries or exits.

Company cohortDirectly linked pagesShare of public archiveArchive date
1,1791,1796.1%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: Electronic Components Passive Keyword Candidate Study

The largest recorded industry participation gap is for Next-generation information technology: 1,121/1,179 here versus 1,232/1,378 in the reference, an absolute difference of 5.7 percentage points. The cohorts have overlapping company IDs and are not independent samples.

industryFocal count/baseReference count/baseParticipation gap (pp)
Next-generation information technology1,121/1,1791,232/1,378+5.7
New energy and power equipment0/1,17932/1,378-2.3
Advanced equipment1/1,17926/1,378-1.8
Advanced materials6/1,17918/1,378-0.8
New-energy vehicles16/1,17923/1,378-0.3

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

Counts within parent sets

SetAll recordsThis subsetExcluding this subset
Electronic information and digital technology / Core components and digital hardware3,1371,1791,958
Electronic assemblies and systems integration1,1881,1799

Observed labels

DimensionLabelCount/baseParticipation
reporting jurisdictionJiangsu210/1,17917.8%
reporting jurisdictionBeijing105/1,1798.9%
reporting jurisdictionGuangdong103/1,1798.7%
reporting jurisdictionZhejiang99/1,1798.4%
reporting jurisdictionShenzhen98/1,1798.3%
industryNext-generation information technology1,121/1,17995.1%
industryProducer services35/1,1793.0%
industryNew-energy vehicles16/1,1791.4%
industryAdvanced materials6/1,1790.5%
industryAdvanced equipment1/1,1790.1%

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

Evidence and list-linkage counts

MeasureCount
Companies with existing sourced excerpts441/1,179
Existing reviewed bilingual excerpt pairs455
IDs linked to 2026 local lists255/1,179
Product-field rule reminders16/1,179

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 Electronic Components Passive Keyword Candidate Study: 1,179; records in this cohort but outside that set: 0. The intersection/union ratio is 85.6%, a measure of label overlap rather than business collaboration. Read comparison

Shared records with Precision Components Connectors Keyword Candidate Study: 1,179; records in this cohort but outside that set: 0. The intersection/union ratio is 56.2%, a measure of label overlap rather than business collaboration. Read comparison

Company samples and record links

CompanyJurisdictionRecorded industry
Hebei Shenke Electronics Co., Ltd.HebeiNext-generation information technology
Zhejiang Dehong Automotive Electronic & Electrical Co., Ltd.ZhejiangNew-energy vehicles
Yangzhou NISSEI Electronics Co., Ltd.JiangsuNext-generation information technology
Minami Acoustics LimitedJiangxiNext-generation information technology
Shenzhen Yongyihao Electronic Co., Ltd.ShenzhenNext-generation information technology
Hunan Shiwei Optoelectronics Technology Co., Ltd.HunanNext-generation information technology
Hangzhou Duobao Electronics Co., Ltd.ZhejiangNext-generation information technology
Best Compound Semiconductor Co., Ltd.JiangsuNext-generation information technology

Directly related profiles and reports

Methodology

Read ID deduplication, comparison, batch and evidence definitions