Regional and supply-chain research

Construction Machinery Building Equipment Keyword Candidate Study

Construction Machinery Building Equipment Keyword Candidate Study. A dated 256-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 42 records (16.4% of this 256-record cohort). The remaining cohort contains 214 records. The comparison concerns archive composition.

The recorded industry label Advanced equipment accounts for 60.9% here (156/256), compared with 25.5% in the parent set (4,918/19,297), an absolute gap of 35.5 percentage points.

115/256 companies link to pages with existing source-supported excerpts (44.9% of the cohort). The other 141 records remain usable for archive composition, but do not support new operating case studies.

25 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
2562561.3%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 256 (1.3%); 19,041 records remain after excluding it.

CategoryCohort count/baseReference: All public archive recordsGap (pp)Representation ratioRest count/base
industry · Advanced equipment156/256 · 60.9%4,918/19,297 · 25.5%+35.52.394,762/19,041
chain role · Advanced equipment and industrial automation / Process equipment and inspection instruments135/256 · 52.7%4,085/19,297 · 21.2%+31.62.493,950/19,041
industry · Next-generation information technology18/256 · 7.0%5,226/19,297 · 27.1%-20.10.265,208/19,041
sub-industry · Construction and heavy machinery50/256 · 19.5%187/19,297 · 1.0%+18.620.15137/19,041
chain role · Construction materials and infrastructure / Complete systems and use-case applications48/256 · 18.8%189/19,297 · 1.0%+17.819.14141/19,041
industry · Advanced materials16/256 · 6.2%3,381/19,297 · 17.5%-11.30.363,365/19,041
sub-industry · Special-purpose machinery34/256 · 13.3%433/19,297 · 2.2%+11.05.92399/19,041
chain role · Advanced materials / Basic and process materials10/256 · 3.9%2,854/19,297 · 14.8%-10.90.262,844/19,041
industry · Producer services34/256 · 13.3%954/19,297 · 4.9%+8.32.69920/19,041
reporting jurisdiction · Shandong32/256 · 12.5%1,217/19,297 · 6.3%+6.21.981,185/19,041

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

Excluding this cohort, the recorded industry label Advanced equipment covers 4,762/19,041 remaining records (25.0%), an absolute gap of 35.9 percentage points from this cohort.

Concentration and cross-sectional structure

The full reporting jurisdiction distribution has 26 labels; the top 3 contain 102/256 records (39.8%).Other known labels contain 154 records.

For 256 records with known labels, the effective category count is 12.7, versus 26 actual labels. Definitions and scope are in the methodology.

The table shows ten labels; 16 others are included in the calculations above.

Recorded labelRecordsShare of cohort
Jiangsu4216.4%
Shandong3212.5%
Zhejiang2810.9%
Henan187.0%
Hubei155.9%
Anhui145.5%
Hunan145.5%
Hebei135.1%
Guangdong114.3%
Ningbo83.1%

Record counts do not rank supply capability or economic size.

The largest intersection, Jiangsu × Advanced equipment, contains 27 records, or 64.3% of the 42 records carrying the Jiangsu label.

reporting jurisdictionindustryIntersection recordsCohort share
JiangsuAdvanced equipment2710.5%
ShandongAdvanced equipment259.8%
ZhejiangAdvanced equipment187.0%
AnhuiAdvanced equipment114.3%
HenanAdvanced equipment114.3%
HunanAdvanced equipment83.1%
GuangdongAdvanced equipment72.7%
JiangsuProducer services72.7%

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 85 non-empty cells; the other 77 remain in the analysis.

Evidence coverage and strength of conclusions

Record fieldNon-empty/cohortCompletion
Company name256/256100.0%
reporting jurisdiction256/256100.0%
industry256/256100.0%
Recorded products256/256100.0%
sub-industry256/256100.0%
Chain labels256/256100.0%

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

Scope of source supportCount
Profiles with source-supported excerpts115
Distinct corresponding companies115
Reviewed Chinese/English paragraph pairs116

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

Transparent rule reminderRecordsCohort share
Contains registration-narrative wording83.1%
Only generic operations vocabulary remains20.8%

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 name3413.3%
Recorded products16564.5%
Sub-industry6826.6%

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, “construction machinery” has the most matches: 162/256. Name, product and sub-industry fields match 25, 121 and 17 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
construction machinery162 · 63.3%2512117
cranes33 · 12.9%7330

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.

26 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

42 of this cohort’s 256 records link through existing company-ID mappings to 2026 lists from all jurisdictions (16.4%). 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 IDs4204242

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 Construction and heavy machinery / Advanced equipment and industrial automation / Process equipment and inspection instruments Sub-industry and Supply-chain Study: 48; records in this cohort but outside that set: 208. The intersection/union ratio is 12.4%, a measure of label overlap rather than business collaboration. Read comparison

Shared records with Crane Hoist Lifting Equipment Keyword Candidate Study: 33; records in this cohort but outside that set: 223. The intersection/union ratio is 12.3%, a measure of label overlap rather than business collaboration. Read comparison

Company samples and record links

CompanyJurisdictionRecorded industry
Jining MAX POWER Machinery Co., Ltd.ShandongAdvanced equipment
Suzhou BEARING FACTORY Co., Ltd.JiangsuAdvanced equipment
Guangzhou Institute of Building Science Group Co., Ltd.GuangdongNext-generation information technology
Shanxi Jinrui High Pressure Rings Co., Ltd.ShanxiNew energy and power equipment
Shandong Boyu Heavy Industry Technology Group Co., Ltd.ShandongAdvanced equipment
Qingdao Reliance Machinery Co., Ltd.QingdaoAdvanced equipment
Ningbo Kehuan New Building Materials Co., Ltd.NingboEnergy conservation and environmental protection
Dalian Dongxing Industrial GENERAL Co.DalianAdvanced 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