Regional and supply-chain research

Injection Extrusion Plastic Machinery Keyword Candidate Study

Injection Extrusion Plastic Machinery Keyword Candidate Study. A dated 83-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 20 records (24.1% of this 83-record cohort). The remaining cohort contains 63 records. The comparison concerns archive composition.

The recorded industry label Advanced materials accounts for 38.6% here (32/83), compared with 17.5% in the parent set (3,381/19,297), an absolute gap of 21.0 percentage points.

39/83 companies link to pages with existing source-supported excerpts (47.0% of the cohort). The other 44 records remain usable for archive composition, but do not support new operating case studies.

15 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
83830.4%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 83 (0.4%); 19,214 records remain after excluding it.

CategoryCohort count/baseReference: All public archive recordsGap (pp)Representation ratioRest count/base
industry · Advanced materials32/83 · 38.6%3,381/19,297 · 17.5%+21.02.203,349/19,214
chain role · Advanced equipment and industrial automation / Process equipment and inspection instruments33/83 · 39.8%4,085/19,297 · 21.2%+18.61.884,052/19,214
industry · Next-generation information technology8/83 · 9.6%5,226/19,297 · 27.1%-17.40.365,218/19,214
chain role · Electronic information and digital technology / Core components and digital hardware5/83 · 6.0%3,137/19,297 · 16.3%-10.20.373,132/19,214
reporting jurisdiction · Ningbo10/83 · 12.0%410/19,297 · 2.1%+9.95.67400/19,214
reporting jurisdiction · Jiangsu20/83 · 24.1%3,025/19,297 · 15.7%+8.41.543,005/19,214
chain role · Advanced materials / Basic and process materials19/83 · 22.9%2,854/19,297 · 14.8%+8.11.552,835/19,214
sub-industry · Polymers and composite materials7/83 · 8.4%185/19,297 · 1.0%+7.58.80178/19,214
reporting jurisdiction · Guangdong11/83 · 13.3%1,382/19,297 · 7.2%+6.11.851,371/19,214
sub-industry · Automotive structural parts and components6/83 · 7.2%388/19,297 · 2.0%+5.23.60382/19,214

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

Excluding this cohort, the recorded industry label Advanced materials covers 3,349/19,214 remaining records (17.4%), an absolute gap of 21.1 percentage points from this cohort.

Concentration and cross-sectional structure

The full reporting jurisdiction distribution has 22 labels; the top 3 contain 41/83 records (49.4%).Other known labels contain 42 records.

For 83 records with known labels, the effective category count is 8.6, versus 22 actual labels. Definitions and scope are in the methodology.

The table shows ten labels; 12 others are included in the calculations above.

Recorded labelRecordsShare of cohort
Jiangsu2024.1%
Guangdong1113.3%
Ningbo1012.0%
Zhejiang1012.0%
Hubei56.0%
Qingdao44.8%
Hebei33.6%
Shenzhen33.6%
Jilin22.4%
Anhui22.4%

Record counts do not rank supply capability or economic size.

The largest intersection, Jiangsu × Advanced equipment, contains 8 records, or 40.0% of the 20 records carrying the Jiangsu label.

reporting jurisdictionindustryIntersection recordsCohort share
JiangsuAdvanced equipment89.6%
JiangsuAdvanced materials78.4%
GuangdongAdvanced materials67.2%
ZhejiangAdvanced equipment56.0%
NingboAdvanced equipment44.8%
ZhejiangAdvanced materials44.8%
QingdaoAdvanced materials44.8%
NingboAdvanced materials33.6%

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 name83/83100.0%
reporting jurisdiction83/83100.0%
industry83/83100.0%
Recorded products83/83100.0%
sub-industry83/83100.0%
Chain labels83/83100.0%

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

Scope of source supportCount
Profiles with source-supported excerpts39
Distinct corresponding companies39
Reviewed Chinese/English paragraph pairs41

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

Transparent rule reminderRecordsCohort share
Contains registration-narrative wording11.2%
Only generic operations vocabulary remains22.4%

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 name1619.3%
Recorded products5869.9%
Sub-industry1315.7%

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, “injection moulding” has the most matches: 52/83. Name, product and sub-industry fields match 1, 41 and 13 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
injection moulding52 · 62.7%14113

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.

15 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 83 records link through existing company-ID mappings to 2026 lists from all jurisdictions (24.1%). 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 Mold Precision Processing Keyword Candidate Study: 69; records in this cohort but outside that set: 14. The intersection/union ratio is 16.6%, a measure of label overlap rather than business collaboration. Read comparison

Shared records with Plastic Packaging Bottle Cap Molded Products Keyword Candidate Study: 12; records in this cohort but outside that set: 71. The intersection/union ratio is 10.2%, a measure of label overlap rather than business collaboration. Read comparison

Company samples and record links

CompanyJurisdictionRecorded industry
Anhui Jiaxian Functional Auxiliary Co., Ltd.AnhuiAdvanced chemicals
GUANG DONG Simcheng Plastics Machinery Co., Ltd.GuangdongAdvanced materials
Hefei GaoCo Technology Co., Ltd.AnhuiNew energy and power equipment
Guangzhou Xinqiang Automotive Components Co., Ltd.GuangdongNew-energy vehicles
Ninghai FIRST-RATE Injection MOULD Co., Ltd.NingboAdvanced equipment
Suzhou Henghui Technology Co., Ltd.JiangsuAdvanced materials
Dalian HUAHAN Rubber & Plastic Machinery Co., Ltd.DalianAdvanced equipment
Qingdao Xindacheng Plastic Machinery Co., Ltd.QingdaoAdvanced materials

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

Directly related profiles and reports

Methodology

Read ID deduplication, comparison, batch and evidence definitions