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Research findings
Cohort structure analysis
Recorded reporting jurisdiction counts in this 13-record cohort: Shandong (3 records); Jiangsu (2 records).
The record-count gap between Shandong and Jiangsu is 1, or 7.7% of this 13-record base. The gap concerns records, not revenue or market position.
| Company cohort | Directly linked pages | Share of public archive | Archive date |
|---|---|---|---|
| 13 | 13 | 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 | 13 | 19,284 |
Observed labels
| Dimension | Label | Count/base | Participation |
|---|---|---|---|
| reporting jurisdiction | Shandong | 3/13 | 23.1% |
| reporting jurisdiction | Jiangsu | 2/13 | 15.4% |
| reporting jurisdiction | Jiangxi | 2/13 | 15.4% |
| reporting jurisdiction | Zhejiang | 2/13 | 15.4% |
| reporting jurisdiction | Ningbo | 1/13 | 7.7% |
| industry | Advanced materials | 9/13 | 69.2% |
| industry | Advanced equipment | 2/13 | 15.4% |
| industry | Next-generation information technology | 1/13 | 7.7% |
| industry | Biomedicine | 1/13 | 7.7% |
Multi-label counts can overlap; filter compliance is not industrial advantage.
Evidence and list-linkage counts
| Measure | Count |
|---|---|
| Companies with existing sourced excerpts | 5/13 |
| Existing reviewed bilingual excerpt pairs | 5 |
| IDs linked to 2026 local lists | 2/13 |
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 | 3/13 |
| Product field | 7/13 |
| Sub-industry | 5/13 |
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 |
|---|---|---|---|---|
| PI Lcp PEEK High Performance Polymer Keyword Candidate Study | 16 | 5 | 8 | 20.8% |
| Fluorine Chemical Fluoropolymer Materials Keyword Candidate Study | 13 | 3 | 10 | 13.0% |
Company samples and record links
| Company | Jurisdiction | Recorded industry |
|---|---|---|
| Shandong Ruihua Fluoride Industry Co., Ltd. | Shandong | Biomedicine |
| Jiangsu Yihao Fluorine Plastic Manufacturing Co., Ltd. | Jiangsu | Advanced materials |
| Jiangxi Shilei Fluorine Material Co., Ltd. | Jiangxi | Advanced materials |
| Tongxiang Small BOSS SPECIAL Plastic Products Co., Ltd. | Zhejiang | Advanced materials |
| Ganzhou Lichang New Materials Co., Ltd. | Jiangxi | Advanced materials |
| Zhejiang Huifeng Intelligent Manufacturing Technology Co., Ltd. | Zhejiang | Advanced equipment |
| Shandong Horan SPECIAL Plastics Co., Ltd. | Shandong | Advanced materials |
| Yantai Runfuxiang Oil Seal Co., Ltd. | Shandong | Advanced equipment |
Directly related profiles and reports
| Page | Presentation |
|---|---|
| Shandong Ruihua Fluoride Industry Co., Ltd. | Company data profile |
| Jiangsu Yihao Fluorine Plastic Manufacturing Co., Ltd. | Company data profile |
| Jiangxi Shilei Fluorine Material Co., Ltd. | Company data profile |
| Tongxiang Small BOSS SPECIAL Plastic Products Co., Ltd. | Company data profile |
| Ganzhou Lichang New Materials Co., Ltd. | Company data profile |
| Zhejiang Huifeng Intelligent Manufacturing Technology Co., Ltd. | Company data profile |