Swipe tables sideways to see all columns.
Research findings
Comparative structure study
The largest recorded reporting jurisdiction, Shandong, contains 96 records (13.0% of this 740-record cohort). The remaining cohort contains 644 records. The comparison concerns archive composition.
The recorded industry label Advanced materials accounts for 54.2% here (401/740), compared with 52.1% in the parent set (411/789), an absolute gap of 2.1 percentage points.
260/740 companies link to pages with existing source-supported excerpts (35.1% of the cohort). The other 480 records remain usable for archive composition, but do not support new operating case studies.
| Company cohort | Directly linked pages | Share of public archive | Archive date |
|---|---|---|---|
| 740 | 740 | 3.8% | 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, Fine chemicals, contains 789 records. This cohort contributes 740 (93.8%); 49 records remain after excluding it.
The parent set, All public archive records, contains 19,297 records. This cohort contributes 740 (3.8%); 18,557 records remain after excluding it.
| Category | Cohort count/base | Reference: Fine chemicals | Gap (pp) | Representation ratio | Rest count/base |
|---|---|---|---|---|---|
| industry · Advanced materials | 401/740 · 54.2% | 411/789 · 52.1% | +2.1 | 1.04 | 10/49 |
| sub-industry · Advanced chemicals | 267/740 · 36.1% | 273/789 · 34.6% | +1.5 | 1.04 | 6/49 |
| industry · Biomedicine | 23/740 · 3.1% | 35/789 · 4.4% | -1.3 | 0.70 | 12/49 |
| industry · Producer services | 35/740 · 4.7% | 45/789 · 5.7% | -1.0 | 0.83 | 10/49 |
| industry · Advanced chemicals | 247/740 · 33.4% | 256/789 · 32.4% | +0.9 | 1.03 | 9/49 |
| reporting jurisdiction · Shandong | 96/740 · 13.0% | 107/789 · 13.6% | -0.6 | 0.96 | 11/49 |
| reporting jurisdiction · Sichuan | 22/740 · 3.0% | 28/789 · 3.5% | -0.6 | 0.84 | 6/49 |
| reporting jurisdiction · Jiangsu | 91/740 · 12.3% | 99/789 · 12.5% | -0.3 | 0.98 | 8/49 |
| reporting jurisdiction · Hubei | 48/740 · 6.5% | 53/789 · 6.7% | -0.2 | 0.97 | 5/49 |
Ratio of label participation, not market share; multi-label counts overlap.
Excluding this cohort, the recorded industry label Advanced materials covers 10/49 remaining records (20.4%), an absolute gap of 33.8 percentage points from this cohort.
Concentration and cross-sectional structure
The full reporting jurisdiction distribution has 34 labels; the top 3 contain 243/740 records (32.8%).Other known labels contain 497 records.
For 740 records with known labels, the effective category count is 16.2, versus 34 actual labels. Definitions and scope are in the methodology.
The table shows ten labels; 24 others are included in the calculations above.
| Recorded label | Records | Share of cohort |
|---|---|---|
| Shandong | 96 | 13.0% |
| Jiangsu | 91 | 12.3% |
| Zhejiang | 56 | 7.6% |
| Hubei | 48 | 6.5% |
| Guangdong | 44 | 5.9% |
| Shanghai | 41 | 5.5% |
| Anhui | 34 | 4.6% |
| Hebei | 31 | 4.2% |
| Liaoning | 31 | 4.2% |
| Henan | 27 | 3.6% |
Record counts do not rank supply capability or economic size.
The largest intersection, Shandong × Advanced materials, contains 61 records, or 63.5% of the 96 records carrying the Shandong label.
| reporting jurisdiction | industry | Intersection records | Cohort share |
|---|---|---|---|
| Shandong | Advanced materials | 61 | 8.2% |
| Jiangsu | Advanced materials | 52 | 7.0% |
| Jiangsu | Advanced chemicals | 32 | 4.3% |
| Zhejiang | Advanced materials | 25 | 3.4% |
| Hubei | Advanced materials | 25 | 3.4% |
| Liaoning | Advanced materials | 25 | 3.4% |
| Shandong | Advanced chemicals | 24 | 3.2% |
| Shanghai | Advanced materials | 23 | 3.1% |
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 118 non-empty cells; the other 110 remain in the analysis.
Evidence coverage and strength of conclusions
| Record field | Non-empty/cohort | Completion |
|---|---|---|
| Company name | 740/740 | 100.0% |
| reporting jurisdiction | 740/740 | 100.0% |
| industry | 740/740 | 100.0% |
| Recorded products | 740/740 | 100.0% |
| sub-industry | 740/740 | 100.0% |
| Chain labels | 740/740 | 100.0% |
Non-empty fields are not necessarily accurate or supported by originals.
| Scope of source support | Count |
|---|---|
| Profiles with source-supported excerpts | 260 |
| Distinct corresponding companies | 260 |
| Reviewed Chinese/English paragraph pairs | 264 |
Counts concern existing reviewed bilingual excerpts, not re-certification of originals or entire reports.
| Transparent rule reminder | Records | Cohort share |
|---|---|---|
| Contains registration-narrative wording | 5 | 0.7% |
| Only generic operations vocabulary remains | 13 | 1.8% |
| Non-empty text shorter than five characters | 1 | 0.1% |
A rule hit prioritises review; it does not establish that the entire field is wrong. One record can trigger several rules.
Intersection with 2026 local lists
184 of this cohort’s 740 records link through existing company-ID mappings to 2026 lists from all jurisdictions (24.9%). 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 | 184 | 5 | 179 | 184 |
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
Intermediates and high-purity products need scale-up checks
The General-purpose fine chemicals label covers 199 records (26.9% of this cohort). This archive clue raises a verification question about Defined chemicals with process and pilot documents; it does not establish that these companies already deliver it.
Delivery framework, stages and original sourcesRelated studies and shared records
Shared records with Fine Chemical Materials Keyword Candidate Study: 585; records in this cohort but outside that set: 155. The intersection/union ratio is 65.7%, a measure of label overlap rather than business collaboration. Read comparison
Shared records with Advanced materials / Fine chemicals / Basic and process materials Supply-chain Study: 401; records in this cohort but outside that set: 339. The intersection/union ratio is 54.2%, a measure of label overlap rather than business collaboration. Read comparison
Company samples and record links
| Company | Jurisdiction | Recorded industry |
|---|---|---|
| Shanghai Taiyang Technology Co., Ltd. | Shanghai | Next-generation information technology |
| Nantong Jiangtian Chemical Co., Ltd. | Jiangsu | Advanced materials |
| Yunnan Zhengbang Technology Co., Ltd. | Yunnan | Advanced chemicals |
| Wuhan Fengfan Electrochemical Technology Co., Ltd. | Hubei | Advanced chemicals |
| Anhui Jiaxian Functional Auxiliary Co., Ltd. | Anhui | Advanced chemicals |
| Shanghai Fine Chemical Co., Ltd. | Shanghai | Advanced materials |
| Jiangsu Guoli Chemical Technology Co., Ltd. | Jiangsu | Advanced materials |
| Shandong Jierui Kaitai Technology Co., Ltd. | Qingdao | Biomedicine |
Stable-ID samples, not rankings; metrics use the full cohort.
Directly related profiles and reports
| Page | Presentation |
|---|---|
| Shanghai Taiyang Technology Co., Ltd. | Company data profile |
| Nantong Jiangtian Chemical Co., Ltd. | Company data profile |
| Yunnan Zhengbang Technology Co., Ltd. | Company data profile |
| Wuhan Fengfan Electrochemical Technology Co., Ltd. | Company data profile |
| Anhui Jiaxian Functional Auxiliary Co., Ltd. | Company report page |
| Shanghai Fine Chemical Co., Ltd. | Company report page |