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Research findings
Comparative structure study
The largest recorded reporting jurisdiction, Jiangsu, contains 11 records (14.7% of this 75-record cohort). The remaining cohort contains 64 records. The comparison concerns archive composition.
The recorded chain role label Fine chemicals / Basic and process materials accounts for 70.7% here (53/75), compared with 3.8% in the parent set (740/19,297), an absolute gap of 66.8 percentage points.
30/75 companies link to pages with existing source-supported excerpts (40.0% of the cohort). The other 45 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 cohort | Directly linked pages | Share of public archive | Archive date |
|---|---|---|---|
| 75 | 75 | 0.4% | 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 75 (0.4%); 19,222 records remain after excluding it.
| Category | Cohort count/base | Reference: All public archive records | Gap (pp) | Representation ratio | Rest count/base |
|---|---|---|---|---|---|
| chain role · Fine chemicals / Basic and process materials | 53/75 · 70.7% | 740/19,297 · 3.8% | +66.8 | 18.43 | 687/19,222 |
| industry · Advanced chemicals | 49/75 · 65.3% | 269/19,297 · 1.4% | +63.9 | 46.87 | 220/19,222 |
| chain role · Advanced materials / Basic and process materials | 20/75 · 26.7% | 2,854/19,297 · 14.8% | +11.9 | 1.80 | 2,834/19,222 |
| industry · Advanced materials | 20/75 · 26.7% | 3,381/19,297 · 17.5% | +9.1 | 1.52 | 3,361/19,222 |
| reporting jurisdiction · Shandong | 10/75 · 13.3% | 1,217/19,297 · 6.3% | +7.0 | 2.11 | 1,207/19,222 |
| reporting jurisdiction · Zhejiang | 10/75 · 13.3% | 1,840/19,297 · 9.5% | +3.8 | 1.40 | 1,830/19,222 |
| reporting jurisdiction · Jiangsu | 11/75 · 14.7% | 3,025/19,297 · 15.7% | -1.0 | 0.94 | 3,014/19,222 |
| reporting jurisdiction · Guangdong | 6/75 · 8.0% | 1,382/19,297 · 7.2% | +0.8 | 1.12 | 1,376/19,222 |
Ratio of label participation, not market share; multi-label counts overlap.
Excluding this cohort, the recorded chain role label Fine chemicals / Basic and process materials covers 687/19,222 remaining records (3.6%), an absolute gap of 67.1 percentage points from this cohort.
Concentration and cross-sectional structure
The full reporting jurisdiction distribution has 23 labels; the top 3 contain 31/75 records (41.3%).Other known labels contain 44 records.
For 75 records with known labels, the effective category count is 12.4, versus 23 actual labels. Definitions and scope are in the methodology.
The table shows ten labels; 13 others are included in the calculations above.
| Recorded label | Records | Share of cohort |
|---|---|---|
| Jiangsu | 11 | 14.7% |
| Shandong | 10 | 13.3% |
| Zhejiang | 10 | 13.3% |
| Guangdong | 6 | 8.0% |
| Anhui | 4 | 5.3% |
| Hunan | 4 | 5.3% |
| Shanghai | 3 | 4.0% |
| Sichuan | 3 | 4.0% |
| Shanxi | 3 | 4.0% |
| Hubei | 3 | 4.0% |
Record counts do not rank supply capability or economic size.
The largest intersection, Shandong × Advanced chemicals, contains 6 records, or 60.0% of the 10 records carrying the Shandong label.
| reporting jurisdiction | industry | Intersection records | Cohort share |
|---|---|---|---|
| Shandong | Advanced chemicals | 6 | 8.0% |
| Jiangsu | Advanced chemicals | 6 | 8.0% |
| Zhejiang | Advanced chemicals | 6 | 8.0% |
| Guangdong | Advanced chemicals | 5 | 6.7% |
| Shandong | Advanced materials | 4 | 5.3% |
| Zhejiang | Advanced materials | 4 | 5.3% |
| Hunan | Advanced chemicals | 4 | 5.3% |
| Shanxi | Advanced chemicals | 3 | 4.0% |
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 field | Non-empty/cohort | Completion |
|---|---|---|
| Company name | 75/75 | 100.0% |
| reporting jurisdiction | 75/75 | 100.0% |
| industry | 75/75 | 100.0% |
| Recorded products | 75/75 | 100.0% |
| sub-industry | 75/75 | 100.0% |
| Chain labels | 75/75 | 100.0% |
Non-empty fields are not necessarily accurate or supported by originals.
| Scope of source support | Count |
|---|---|
| Profiles with source-supported excerpts | 30 |
| Distinct corresponding companies | 30 |
| Reviewed Chinese/English paragraph pairs | 30 |
Counts concern existing reviewed bilingual excerpts, not re-certification of originals or entire reports.
| Transparent rule reminder | Records | Cohort share |
|---|---|---|
| Only generic operations vocabulary remains | 2 | 2.7% |
A rule hit prioritises review; it does not establish that the entire field is wrong. One record can trigger several rules.
| Matched field | Candidates | Cohort share |
|---|---|---|
| Company name | 12 | 16.0% |
| Recorded products | 30 | 40.0% |
| Sub-industry | 51 | 68.0% |
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, “auxiliary agents” has the most matches: 65/75. Name, product and sub-industry fields match 12, 19 and 49 records respectively; the largest field is sub-industry label. Fields can overlap, and a term remains a search link rather than verified business activity.
| Selected query term | Candidates/share | Name matches | Product field | Sub-industry |
|---|---|---|---|---|
| auxiliary agents | 65 · 86.7% | 12 | 19 | 49 |
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
11 of this cohort’s 75 records link through existing company-ID mappings to 2026 lists from all jurisdictions (14.7%). This intersection measures list linkage, not successful recognition or company growth.
| Observation set | List records | New-applicant records | Review records | Mapped company IDs |
|---|---|---|---|---|
| National list records linked to this cohort’s IDs | 11 | 0 | 11 | 11 |
List rows and company IDs are separate counts, not new firms or final recognition.
Stored 2026 local-recommendation records, sources and stage definitionsRecorded roles and delivery checks
Formulation assessment depends on use and consistency evidence
The Auxiliary agents and additives label covers 33 records (44.0% 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 sourcesRelated studies and shared records
Shared records with Industrial Cleaning Agents Surfactants Keyword Candidate Study: 11; records in this cohort but outside that set: 64. The intersection/union ratio is 14.7%, a measure of label overlap rather than business collaboration. Read comparison
Shared records with Industrial Catalysts Adsorbents Keyword Candidate Study: 18; records in this cohort but outside that set: 57. The intersection/union ratio is 12.9%, a measure of label overlap rather than business collaboration. Read comparison
Company samples and record links
| Company | Jurisdiction | Recorded industry |
|---|---|---|
| Anhui Jiaxian Functional Auxiliary Co., Ltd. | Anhui | Advanced chemicals |
| Great Technology Co., Ltd. | Hebei | Advanced chemicals |
| Elkem Silicones Shanghai Co., Ltd. | Shanghai | Advanced materials |
| Xiamen OUHUA Industry Co., Ltd. | Xiamen | Advanced chemicals |
| Hubei Chengxiang Technology Co., Ltd. | Hubei | Advanced chemicals |
| Fujian Disheng Technology Co., Ltd. | Fujian | Advanced chemicals |
| Xinxiang Huimiao Technology Co., Ltd. | Henan | Advanced chemicals |
| Jiangsu Xinruibei Biotechnology Co., Ltd. | Jiangsu | Advanced chemicals |
Stable-ID samples, not rankings; metrics use the full cohort.
Directly related profiles and reports
| Page | Presentation |
|---|---|
| Anhui Jiaxian Functional Auxiliary Co., Ltd. | Company report page |
| Great Technology Co., Ltd. | Company data profile |
| Elkem Silicones Shanghai Co., Ltd. | Company data profile |
| Xiamen OUHUA Industry Co., Ltd. | Company data profile |
| Hubei Chengxiang Technology Co., Ltd. | Company data profile |
| Fujian Disheng Technology Co., Ltd. | Company data profile |