Regional and supply-chain research

Smart Security Video Surveillance Keyword Candidate Study

Smart Security Video Surveillance Keyword Candidate Study. A dated 82-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 18 records (22.0% of this 82-record cohort). The remaining cohort contains 64 records. The comparison concerns archive composition.

The recorded industry label Next-generation information technology accounts for 62.2% here (51/82), compared with 27.1% in the parent set (5,226/19,297), an absolute gap of 35.1 percentage points.

36/82 companies link to pages with existing source-supported excerpts (43.9% of the cohort). The other 46 records remain usable for archive composition, but do not support new operating case studies.

5 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
82820.4%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 82 (0.4%); 19,215 records remain after excluding it.

CategoryCohort count/baseReference: All public archive recordsGap (pp)Representation ratioRest count/base
industry · Next-generation information technology51/82 · 62.2%5,226/19,297 · 27.1%+35.12.305,175/19,215
chain role · Electronic information and digital technology / Core components and digital hardware33/82 · 40.2%3,137/19,297 · 16.3%+24.02.483,104/19,215
reporting jurisdiction · Shenzhen18/82 · 22.0%1,398/19,297 · 7.2%+14.73.031,380/19,215
chain role · Advanced equipment and industrial automation / Process equipment and inspection instruments7/82 · 8.5%4,085/19,297 · 21.2%-12.60.404,078/19,215
sub-industry · Industrial internet and IoT7/82 · 8.5%160/19,297 · 0.8%+7.710.30153/19,215
sub-industry · Industrial software and information services10/82 · 12.2%906/19,297 · 4.7%+7.52.60896/19,215
chain role · Electronic information and digital technology / Complete systems and use-case applications7/82 · 8.5%207/19,297 · 1.1%+7.57.96200/19,215
sub-industry · Electronic assemblies and systems integration11/82 · 13.4%1,188/19,297 · 6.2%+7.32.181,177/19,215
reporting jurisdiction · Jiangsu7/82 · 8.5%3,025/19,297 · 15.7%-7.10.543,018/19,215
industry · Advanced equipment17/82 · 20.7%4,918/19,297 · 25.5%-4.80.814,901/19,215

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

Excluding this cohort, the recorded industry label Next-generation information technology covers 5,175/19,215 remaining records (26.9%), an absolute gap of 35.3 percentage points from this cohort.

Concentration and cross-sectional structure

The full reporting jurisdiction distribution has 21 labels; the top 3 contain 32/82 records (39.0%).Other known labels contain 50 records.

For 82 records with known labels, the effective category count is 10.8, versus 21 actual labels. Definitions and scope are in the methodology.

The table shows ten labels; 11 others are included in the calculations above.

Recorded labelRecordsShare of cohort
Shenzhen1822.0%
Shanghai78.5%
Jiangsu78.5%
Zhejiang78.5%
Anhui67.3%
Beijing56.1%
Shandong44.9%
Guangdong44.9%
Chongqing44.9%
Xiamen33.7%

Record counts do not rank supply capability or economic size.

The largest intersection, Shenzhen × Next-generation information technology, contains 15 records, or 83.3% of the 18 records carrying the Shenzhen label.

reporting jurisdictionindustryIntersection recordsCohort share
ShenzhenNext-generation information technology1518.3%
AnhuiNext-generation information technology67.3%
JiangsuNext-generation information technology67.3%
ZhejiangAdvanced equipment56.1%
BeijingNext-generation information technology44.9%
ShanghaiBiomedicine33.7%
XiamenNext-generation information technology33.7%
ShanghaiNext-generation information technology22.4%

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 43 non-empty cells; the other 35 remain in the analysis.

Evidence coverage and strength of conclusions

Record fieldNon-empty/cohortCompletion
Company name82/82100.0%
reporting jurisdiction82/82100.0%
industry82/82100.0%
Recorded products82/82100.0%
sub-industry82/82100.0%
Chain labels82/82100.0%

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

Scope of source supportCount
Profiles with source-supported excerpts36
Distinct corresponding companies36
Reviewed Chinese/English paragraph pairs40

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

Transparent rule reminderRecordsCohort share
Contains registration-narrative wording11.2%

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 name78.5%
Recorded products6984.1%
Sub-industry1214.6%

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, “security systems” has the most matches: 60/82. Name, product and sub-industry fields match 7, 48 and 9 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
security systems60 · 73.2%7489

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.

5 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

20 of this cohort’s 82 records link through existing company-ID mappings to 2026 lists from all jurisdictions (24.4%). 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 IDs2002020

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

Delivery framework, stages and original sources

Related studies and shared records

Shared records with Smart City Security Access Control Keyword Candidate Study: 79; records in this cohort but outside that set: 3. The intersection/union ratio is 96.3%, a measure of label overlap rather than business collaboration. Read comparison

Shared records with Industrial Gas Detectors Safety Monitoring Keyword Candidate Study: 6; records in this cohort but outside that set: 76. The intersection/union ratio is 6.7%, a measure of label overlap rather than business collaboration. Read comparison

Company samples and record links

CompanyJurisdictionRecorded industry
Yingpurui Electronic Technology (Jiaxing) Co., Ltd.ZhejiangAdvanced equipment
Shenzhen Yisheng Technology Co., Ltd.ShenzhenNext-generation information technology
Shenzhen Xinruishi Technology Co., Ltd.ShenzhenNext-generation information technology
Tianjin Hanglian Dike Technology Co., Ltd.TianjinAdvanced equipment
Jinan Ben'an Technology Development Co., Ltd.ShandongAdvanced equipment
Hefei Lingyan Technology Co., Ltd.AnhuiNext-generation information technology
Wanjiaan Interconnected Technology Co., Ltd.ShenzhenNext-generation information technology
Wuxi Leihua Technology Co., Ltd.JiangsuNext-generation information technology

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

Directly related profiles and reports

Methodology

Read ID deduplication, comparison, batch and evidence definitions