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Research findings
Cohort structure analysis
Recorded reporting jurisdiction counts in this 11-record cohort: Jiangsu (2 records); Zhejiang (2 records).
The record-count gap between Jiangsu and Zhejiang is 0, or 0.0% of this 11-record base. The gap concerns records, not revenue or market position.
| Company cohort | Directly linked pages | Share of public archive | Archive date |
|---|---|---|---|
| 11 | 11 | 0.1% | 2026-10-16 |
Deduplicated company IDs.
Counts within parent sets
| Set | All records | This subset | Excluding this subset |
|---|---|---|---|
| All public archive records | 19,297 | 11 | 19,286 |
Observed labels
| Dimension | Label | Count/base | Participation |
|---|---|---|---|
| reporting jurisdiction | Jiangsu | 2/11 | 18.2% |
| reporting jurisdiction | Zhejiang | 2/11 | 18.2% |
| reporting jurisdiction | Shanghai | 1/11 | 9.1% |
| reporting jurisdiction | Jilin | 1/11 | 9.1% |
| reporting jurisdiction | Ningbo | 1/11 | 9.1% |
| industry | Advanced materials | 9/11 | 81.8% |
| industry | Biomedicine | 2/11 | 18.2% |
Multi-label counts can overlap; filter compliance is not industrial advantage.
Evidence and list-linkage counts
| Measure | Count |
|---|---|
| Companies with existing sourced excerpts | 3/11 |
| Existing reviewed bilingual excerpt pairs | 3 |
| IDs linked to 2026 local lists | 2/11 |
Existing excerpts do not certify entire old reports; list linkage is not final recognition. Full definitions are on the series page.
How candidates match
| Field | Matches/candidates |
|---|---|
| Name | 9/11 |
| Product field | 2/11 |
| Sub-industry | 0/11 |
Fields can overlap; hits establish search relevance only.
Recorded roles and delivery checks
Related studies and shared records
| Comparison study | Reference records | Shared IDs | Focal only | Intersection/union |
|---|---|---|---|---|
| Biomedical Polymer Medical Materials Keyword Candidate Study | 13 | 10 | 1 | 71.4% |
| Biodegradable Bio Based Materials Keyword Candidate Study | 25 | 10 | 1 | 38.5% |
Company samples and record links
| Company | Jurisdiction | Recorded industry |
|---|---|---|
| Ningbo Tianan Biologic Material Co., Ltd. | Ningbo | Advanced materials |
| Zhejiang Hisun Biomaterials Co., Ltd. | Zhejiang | Advanced materials |
| Changchun SinoBiomaterials Co., Ltd. | Jilin | Advanced materials |
| Shenzhen Landu Biological Material Co., Ltd. | Shenzhen | Advanced materials |
| Zhejiang Changhong Biomaterials Co., Ltd. | Zhejiang | Advanced materials |
| Shaanxi Bio Regenerative Medicine Co., Ltd. | Shaanxi | Biomedicine |
| Changzhou Institute of Materia Medica Co., Ltd. | Jiangsu | Biomedicine |
| Zhuhai Jinfa Biomaterials Co., Ltd. | Guangdong | Advanced materials |
Directly related profiles and reports
| Page | Presentation |
|---|---|
| Ningbo Tianan Biologic Material Co., Ltd. | Company data profile |
| Zhejiang Hisun Biomaterials Co., Ltd. | Company data profile |
| Changchun SinoBiomaterials Co., Ltd. | Company report page |
| Shenzhen Landu Biological Material Co., Ltd. | Company data profile |
| Zhejiang Changhong Biomaterials Co., Ltd. | Company data profile |
| Shaanxi Bio Regenerative Medicine Co., Ltd. | Company data profile |