Regional and supply-chain research

Display Optoelectronic Keyword Candidate Study

Display Optoelectronic Keyword Candidate Study. A dated 593-record cohort study compares composition, parent sets and evidence coverage. Comparative structure study; archive date 2026-10-16.

Revision and archive snapshot: 2026-10-16

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Research findings

Comparative structure study

The largest recorded reporting jurisdiction, Shenzhen, contains 106 records (17.9% of this 593-record cohort). The remaining cohort contains 487 records. The comparison concerns archive composition.

The recorded chain role label Electronic information and digital technology / Core components and digital hardware accounts for 80.6% here (478/593), compared with 16.3% in the parent set (3,137/19,297), an absolute gap of 64.4 percentage points.

240/593 companies link to pages with existing source-supported excerpts (40.5% of the cohort). The other 353 records remain usable for archive composition, but do not support new operating case studies.

9 keyword candidates match only a company name, with no matching term in recorded products or sub-industry fields. Product evidence is needed before treating these as operating businesses in this segment.

Company cohortDirectly linked pagesShare of public archiveArchive date
5935933.1%2026-10-16

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

Comparable sets and compositional differences

The parent set, All public archive records, contains 19,297 records. This cohort contributes 593 (3.1%); 18,704 records remain after excluding it.

CategoryCohort count/baseReference: All public archive recordsGap (pp)Representation ratioRest count/base
chain role · Electronic information and digital technology / Core components and digital hardware478/593 · 80.6%3,137/19,297 · 16.3%+64.44.962,659/18,704
industry · Next-generation information technology526/593 · 88.7%5,226/19,297 · 27.1%+61.63.284,700/18,704
industry · Advanced equipment17/593 · 2.9%4,918/19,297 · 25.5%-22.60.114,901/18,704
chain role · Advanced equipment and industrial automation / Process equipment and inspection instruments21/593 · 3.5%4,085/19,297 · 21.2%-17.60.174,064/18,704
sub-industry · Electronic assemblies and systems integration121/593 · 20.4%1,188/19,297 · 6.2%+14.23.311,067/18,704
industry · Advanced materials26/593 · 4.4%3,381/19,297 · 17.5%-13.10.253,355/18,704
reporting jurisdiction · Shenzhen106/593 · 17.9%1,398/19,297 · 7.2%+10.62.471,292/18,704
chain role · Advanced materials / Basic and process materials34/593 · 5.7%2,854/19,297 · 14.8%-9.10.392,820/18,704
industry · Biomedicine7/593 · 1.2%1,721/19,297 · 8.9%-7.70.131,714/18,704
sub-industry · Functional materials and advanced-material platforms7/593 · 1.2%1,300/19,297 · 6.7%-5.60.181,293/18,704

Ratio of label participation, not market share; multi-label counts overlap.

Excluding this cohort, the recorded chain role label Electronic information and digital technology / Core components and digital hardware covers 2,659/18,704 remaining records (14.2%), an absolute gap of 66.4 percentage points from this cohort.

Concentration and cross-sectional structure

The full reporting jurisdiction distribution has 31 labels; the top 3 contain 241/593 records (40.6%).Other known labels contain 352 records.

For 593 records with known labels, the effective category count is 12.0, versus 31 actual labels. Definitions and scope are in the methodology.

The table shows ten labels; 21 others are included in the calculations above.

Recorded labelRecordsShare of cohort
Shenzhen10617.9%
Jiangsu9015.2%
Guangdong457.6%
Hubei416.9%
Zhejiang366.1%
Anhui345.7%
Beijing335.6%
Shanghai244.0%
Shandong203.4%
Sichuan183.0%

Record counts do not rank supply capability or economic size.

The largest intersection, Shenzhen × Next-generation information technology, contains 96 records, or 90.6% of the 106 records carrying the Shenzhen label.

reporting jurisdictionindustryIntersection recordsCohort share
ShenzhenNext-generation information technology9616.2%
JiangsuNext-generation information technology8113.7%
GuangdongNext-generation information technology416.9%
HubeiNext-generation information technology366.1%
ZhejiangNext-generation information technology335.6%
AnhuiNext-generation information technology315.2%
ShanghaiNext-generation information technology203.4%
BeijingNext-generation information technology203.4%

A cell contains company IDs carrying both labels. It does not establish procurement, supply or investment relationships between firms. Multi-label cells may overlap.

This page displays 8 of the full cross-tab’s 73 non-empty cells; the other 65 remain in the analysis.

Evidence coverage and strength of conclusions

Record fieldNon-empty/cohortCompletion
Company name593/593100.0%
reporting jurisdiction593/593100.0%
industry593/593100.0%
Recorded products593/593100.0%
sub-industry593/593100.0%
Chain labels593/593100.0%

Non-empty fields are not necessarily accurate or supported by originals.

Scope of source supportCount
Profiles with source-supported excerpts240
Distinct corresponding companies240
Reviewed Chinese/English paragraph pairs251

Counts concern existing reviewed bilingual excerpts, not re-certification of originals or entire reports.

Transparent rule reminderRecordsCohort share
Contains registration-narrative wording30.5%
Only generic operations vocabulary remains30.5%
Non-empty text shorter than five characters10.2%

A rule hit prioritises review; it does not establish that the entire field is wrong. One record can trigger several rules.

Matched fieldCandidatesCohort share
Company name36661.7%
Recorded products52788.9%
Sub-industry24441.1%

An ID may match several fields, so counts may exceed the cohort total. Matches establish search relevance only.

Among the translated non-broad query terms, “optoelectronics” has the most matches: 478/593. Name, product and sub-industry fields match 354, 429 and 193 records respectively; the largest field is product field. Fields can overlap, and a term remains a search link rather than verified business activity.

Selected query termCandidates/shareName matchesProduct fieldSub-industry
optoelectronics478 · 80.6%354429193

Selected broad terms and specific segment terms, not the full query. Terms and fields can overlap and must not be summed. Counts show lexical sensitivity; no records are removed without primary evidence.

9 candidates match only a name, or lose all product-field matches after the full company name is removed while sub-industry also has no hit. This transparent string test locates copied company descriptions; it does not establish that a company does not operate the business.

Intersection with 2026 local lists

126 of this cohort’s 593 records link through existing company-ID mappings to 2026 lists from all jurisdictions (21.2%). This intersection measures list linkage, not successful recognition or company growth.

Observation setList recordsNew-applicant recordsReview recordsMapped company IDs
National list records linked to this cohort’s IDs1262124126

List rows and company IDs are separate counts, not new firms or final recognition.

Stored 2026 local-recommendation records, sources and stage definitions

Recorded roles and delivery checks

Component records require interface-level evidence

The Electronic assemblies and systems integration label covers 121 records (20.4% of this cohort). This archive clue raises a verification question about Components or modules with application specifications; it does not establish that these companies already deliver it.

Delivery framework, stages and original sources

Related studies and shared records

Shared records with Display and optoelectronic devices / Electronic information and digital technology / Core components and digital hardware Sub-industry and Supply-chain Study: 161; records in this cohort but outside that set: 432. The intersection/union ratio is 27.2%, a measure of label overlap rather than business collaboration. Read comparison

Shared records with Next-generation information technology / Electronic information and digital technology / Core components and digital hardware Supply-chain Study: 470; records in this cohort but outside that set: 123. The intersection/union ratio is 15.9%, a measure of label overlap rather than business collaboration. Read comparison

Company samples and record links

CompanyJurisdictionRecorded industry
Hangzhou SHIXIN Technology Co., LtdZhejiangNext-generation information technology
Weihai Hualing OPTO-ELECTRONICS Co., Ltd.ShandongNext-generation information technology
Shenzhen Dicolor OPTOELECTRONICS Co., Ltd.ShenzhenNext-generation information technology
Shenzhen Xindianjin Optoelectronics Technology Co., Ltd.ShenzhenNext-generation information technology
Wuhan Chenyin Technology Co., Ltd.HubeiNext-generation information technology
Anhui Golden Vision Optoelectronic Technology Co., Ltd.AnhuiNext-generation information technology
Shenzhen Yspring Technology Co., Ltd.ShenzhenNext-generation information technology
Sichuan Jiuzhou Wire and Cable Co., Ltd.SichuanAdvanced equipment

Stable-ID samples, not rankings; metrics use the full cohort.

Directly related profiles and reports

Methodology

Read ID deduplication, comparison, batch and evidence definitions