Regional and supply-chain research

Industrial Anti Corrosion Wear Resistant Materials Keyword Candidate Study

Industrial Anti Corrosion Wear Resistant Materials Keyword Candidate Study. A dated 38-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, Shandong, contains 6 records (15.8% of this 38-record cohort). The remaining cohort contains 32 records. The comparison concerns archive composition.

The recorded industry label Advanced materials accounts for 47.4% here (18/38), compared with 17.5% in the parent set (3,381/19,297), an absolute gap of 29.8 percentage points.

14/38 companies link to pages with existing source-supported excerpts (36.8% of the cohort). The other 24 records remain usable for archive composition, but do not support new operating case studies.

6 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
38380.2%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 38 (0.2%); 19,259 records remain after excluding it.

CategoryCohort count/baseReference: All public archive recordsGap (pp)Representation ratioRest count/base
industry · Advanced materials18/38 · 47.4%3,381/19,297 · 17.5%+29.82.703,363/19,259
chain role · Advanced materials / Basic and process materials15/38 · 39.5%2,854/19,297 · 14.8%+24.72.672,839/19,259
chain role · Fine chemicals / Basic and process materials8/38 · 21.1%740/19,297 · 3.8%+17.25.49732/19,259
sub-industry · Coatings and paints6/38 · 15.8%45/19,297 · 0.2%+15.667.7139/19,259
industry · Advanced chemicals6/38 · 15.8%269/19,297 · 1.4%+14.411.33263/19,259
industry · Advanced equipment5/38 · 13.2%4,918/19,297 · 25.5%-12.30.524,913/19,259
reporting jurisdiction · Shandong6/38 · 15.8%1,217/19,297 · 6.3%+9.52.501,211/19,259
chain role · Advanced equipment and industrial automation / Process equipment and inspection instruments5/38 · 13.2%4,085/19,297 · 21.2%-8.00.624,080/19,259
reporting jurisdiction · Jiangsu6/38 · 15.8%3,025/19,297 · 15.7%+0.11.013,019/19,259

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

Excluding this cohort, the recorded industry label Advanced materials covers 3,363/19,259 remaining records (17.5%), an absolute gap of 29.9 percentage points from this cohort.

Concentration and cross-sectional structure

The full reporting jurisdiction distribution has 16 labels; the top 3 contain 16/38 records (42.1%).Other known labels contain 22 records.

For 38 records with known labels, the effective category count is 10.6, versus 16 actual labels. Definitions and scope are in the methodology.

The table shows ten labels; 6 others are included in the calculations above.

Recorded labelRecordsShare of cohort
Shandong615.8%
Jiangsu615.8%
Shanghai410.5%
Anhui410.5%
Zhejiang37.9%
Guangdong25.3%
Jiangxi25.3%
Hubei25.3%
Hunan25.3%
Yunnan12.6%

Record counts do not rank supply capability or economic size.

The largest intersection, Anhui × Advanced materials, contains 3 records, or 75.0% of the 4 records carrying the Anhui label.

reporting jurisdictionindustryIntersection recordsCohort share
AnhuiAdvanced materials37.9%
JiangsuAdvanced materials37.9%
ShanghaiAdvanced materials25.3%
ShandongAdvanced materials25.3%
ShandongAdvanced equipment25.3%
ShanghaiEnergy conservation and environmental protection12.6%
ShanghaiAdvanced equipment12.6%
YunnanAdvanced materials12.6%

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 31 non-empty cells; the other 23 remain in the analysis.

Evidence coverage and strength of conclusions

Record fieldNon-empty/cohortCompletion
Company name38/38100.0%
reporting jurisdiction38/38100.0%
industry38/38100.0%
Recorded products38/38100.0%
sub-industry38/38100.0%
Chain labels38/38100.0%

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

Scope of source supportCount
Profiles with source-supported excerpts14
Distinct corresponding companies14
Reviewed Chinese/English paragraph pairs15

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

Transparent rule reminderRecordsCohort share
Contains registration-narrative wording25.3%

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 name718.4%
Recorded products3284.2%
Sub-industry25.3%

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, “corrosion protection” has the most matches: 28/38. Name, product and sub-industry fields match 4, 25 and 2 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
corrosion protection28 · 73.7%4252

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.

6 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

9 of this cohort’s 38 records link through existing company-ID mappings to 2026 lists from all jurisdictions (23.7%). 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 IDs9099

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

Formulation assessment depends on use and consistency evidence

The Coatings and paints label covers 6 records (15.8% of this cohort). This archive clue raises a verification question about Use-specific functional formulations with application-test 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 Green Building Materials Prefabricated Keyword Candidate Study: 6; records in this cohort but outside that set: 32. The intersection/union ratio is 5.9%, a measure of label overlap rather than business collaboration. Read comparison

Shared records with Coating Adhesive Sealing Materials Keyword Candidate Study: 9; records in this cohort but outside that set: 29. The intersection/union ratio is 5.1%, a measure of label overlap rather than business collaboration. Read comparison

Company samples and record links

CompanyJurisdictionRecorded industry
Shandong Puntium Paint Co., Ltd.ShandongAdvanced chemicals
Panyu Chu Kong Steel Pipe(Zhuhai) Co., Ltd.GuangdongNext-generation information technology
Shandong Chen Zhong Machinery Co., Ltd.ShandongAdvanced equipment
Zhejiang Huadian Lightning Protection Technology Co., Ltd.ZhejiangNew energy and power equipment
Fujian Hongguan ROAD & BRIDGE ANTI-CORROSIVE Technology Co., Ltd.FujianAdvanced chemicals
Dayu Weiye (Beijing) International Technology Co., Ltd.BeijingAdvanced materials
Wuxi Huadong Zindn Science and Technology Co., Ltd.JiangsuAdvanced chemicals
Cangzhou Xinyida Pipeline Co., Ltd.HebeiAdvanced 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