Regional and supply-chain research

Prefabricated Steel Structure Components Keyword Candidate Study

Prefabricated Steel Structure Components Keyword Candidate Study. A dated 54-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, Jiangsu, contains 8 records (14.8% of this 54-record cohort). The remaining cohort contains 46 records. The comparison concerns archive composition.

The recorded chain role label Construction materials and infrastructure / Complete systems and use-case applications accounts for 31.5% here (17/54), compared with 1.0% in the parent set (189/19,297), an absolute gap of 30.5 percentage points.

19/54 companies link to pages with existing source-supported excerpts (35.2% of the cohort). The other 35 records remain usable for archive composition, but do not support new operating case studies.

3 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
54540.3%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 54 (0.3%); 19,243 records remain after excluding it.

CategoryCohort count/baseReference: All public archive recordsGap (pp)Representation ratioRest count/base
chain role · Construction materials and infrastructure / Complete systems and use-case applications17/54 · 31.5%189/19,297 · 1.0%+30.532.14172/19,243
sub-industry · Structural building materials12/54 · 22.2%81/19,297 · 0.4%+21.852.9469/19,243
industry · Advanced equipment22/54 · 40.7%4,918/19,297 · 25.5%+15.31.604,896/19,243
industry · Advanced materials14/54 · 25.9%3,381/19,297 · 17.5%+8.41.483,367/19,243
sub-industry · Construction and heavy machinery5/54 · 9.3%187/19,297 · 1.0%+8.39.55182/19,243
reporting jurisdiction · Qingdao5/54 · 9.3%259/19,297 · 1.3%+7.96.90254/19,243
reporting jurisdiction · Hunan5/54 · 9.3%667/19,297 · 3.5%+5.82.68662/19,243
reporting jurisdiction · Shandong6/54 · 11.1%1,217/19,297 · 6.3%+4.81.761,211/19,243
chain role · Advanced equipment and industrial automation / Process equipment and inspection instruments14/54 · 25.9%4,085/19,297 · 21.2%+4.81.224,071/19,243
reporting jurisdiction · Jiangsu8/54 · 14.8%3,025/19,297 · 15.7%-0.90.953,017/19,243

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

Excluding this cohort, the recorded chain role label Construction materials and infrastructure / Complete systems and use-case applications covers 172/19,243 remaining records (0.9%), an absolute gap of 30.6 percentage points from this cohort.

Concentration and cross-sectional structure

The full reporting jurisdiction distribution has 18 labels; the top 3 contain 19/54 records (35.2%).Other known labels contain 35 records.

For 54 records with known labels, the effective category count is 12.5, versus 18 actual labels. Definitions and scope are in the methodology.

The table shows ten labels; 8 others are included in the calculations above.

Recorded labelRecordsShare of cohort
Jiangsu814.8%
Shandong611.1%
Hunan59.3%
Qingdao59.3%
Beijing47.4%
Anhui47.4%
Zhejiang47.4%
Shanghai35.6%
Guangxi35.6%
Sichuan23.7%

Record counts do not rank supply capability or economic size.

The largest intersection, Jiangsu × Advanced materials, contains 5 records, or 62.5% of the 8 records carrying the Jiangsu label.

reporting jurisdictionindustryIntersection recordsCohort share
JiangsuAdvanced materials59.3%
ShandongAdvanced equipment47.4%
QingdaoAdvanced materials35.6%
ShanghaiAdvanced equipment23.7%
BeijingAdvanced equipment23.7%
AnhuiAdvanced equipment23.7%
GuangxiAdvanced materials23.7%
JiangsuAdvanced equipment23.7%

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 38 non-empty cells; the other 30 remain in the analysis.

Evidence coverage and strength of conclusions

Record fieldNon-empty/cohortCompletion
Company name54/54100.0%
reporting jurisdiction54/54100.0%
industry54/54100.0%
Recorded products54/54100.0%
sub-industry54/54100.0%
Chain labels54/54100.0%

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

Scope of source supportCount
Profiles with source-supported excerpts19
Distinct corresponding companies19
Reviewed Chinese/English paragraph pairs21

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

Transparent rule reminderRecordsCohort share
Contains registration-narrative wording11.9%

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 name814.8%
Recorded products4990.7%
Sub-industry59.3%

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, “steel structures” has the most matches: 36/54. Name, product and sub-industry fields match 6, 33 and 4 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
steel structures36 · 66.7%6334

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.

3 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

16 of this cohort’s 54 records link through existing company-ID mappings to 2026 lists from all jurisdictions (29.6%). 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 IDs1601616

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

Material delivery requires stable-production evidence

The Structural building materials label covers 12 records (22.2% of this cohort). This archive clue raises a verification question about Materials of defined composition and form with batch 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 Road Bridge Materials Maintenance Keyword Candidate Study: 9; records in this cohort but outside that set: 45. The intersection/union ratio is 10.2%, a measure of label overlap rather than business collaboration. Read comparison

Shared records with Green Building Materials Prefabricated Keyword Candidate Study: 11; records in this cohort but outside that set: 43. The intersection/union ratio is 9.8%, a measure of label overlap rather than business collaboration. Read comparison

Company samples and record links

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

Directly related profiles and reports

Methodology

Read ID deduplication, comparison, batch and evidence definitions