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Research findings
Cohort structure analysis
Recorded reporting jurisdiction counts in this 16-record cohort: Shanghai (5 records); Anhui (2 records).
The record-count gap between Shanghai and Anhui is 3, or 18.8% of this 16-record base. The gap concerns records, not revenue or market position.
| Company cohort | Directly linked pages | Share of public archive | Archive date |
|---|---|---|---|
| 16 | 16 | 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 | 16 | 19,281 |
Observed labels
| Dimension | Label | Count/base | Participation |
|---|---|---|---|
| reporting jurisdiction | Shanghai | 5/16 | 31.2% |
| reporting jurisdiction | Anhui | 2/16 | 12.5% |
| reporting jurisdiction | Jiangsu | 2/16 | 12.5% |
| reporting jurisdiction | Beijing | 1/16 | 6.2% |
| reporting jurisdiction | Tianjin | 1/16 | 6.2% |
| industry | Advanced equipment | 7/16 | 43.8% |
| industry | Producer services | 4/16 | 25.0% |
| industry | Biomedicine | 3/16 | 18.8% |
| industry | New energy and power equipment | 1/16 | 6.2% |
| industry | Advanced chemicals | 1/16 | 6.2% |
Multi-label counts can overlap; filter compliance is not industrial advantage.
Evidence and list-linkage counts
| Measure | Count |
|---|---|
| Companies with existing sourced excerpts | 5/16 |
| Existing reviewed bilingual excerpt pairs | 5 |
| IDs linked to 2026 local lists | 3/16 |
| Product-field rule reminders | 2/16 |
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 | 3/16 |
| Product field | 7/16 |
| Sub-industry | 9/16 |
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 |
|---|---|---|---|---|
| Scientific Instruments Lab Equipment Keyword Candidate Study | 73 | 16 | 0 | 21.9% |
| Precision Balance Scale Lab Instruments Keyword Candidate Study | 28 | 6 | 10 | 15.8% |
Company samples and record links
| Company | Jurisdiction | Recorded industry |
|---|---|---|
| Kaifeng Huanghe AIR Separation Group Co., Ltd. | Henan | Advanced equipment |
| Shanghai Huaai Chromatography Analysis Co., Ltd. | Shanghai | Producer services |
| Jiangsu Hanbon Science and Technology Co., Ltd. | Jiangsu | Advanced equipment |
| Shandong Zhaoguang Chromatography Separation Technology Co., Ltd. | Shandong | Producer services |
| GuangZhou Ingenious Laboratory Technology Co., Ltd. | Guangdong | Advanced equipment |
| Acchrom Technologies Co., Ltd. | Beijing | Advanced equipment |
| Lansis Instrument (Shanghai) Co., Ltd. | Shanghai | Advanced equipment |
| Concord Technology (Tianjin) Co., Ltd. | Tianjin | Advanced chemicals |
Directly related profiles and reports
| Page | Presentation |
|---|---|
| Kaifeng Huanghe AIR Separation Group Co., Ltd. | Company data profile |
| Shanghai Huaai Chromatography Analysis Co., Ltd. | Company report page |
| Jiangsu Hanbon Science and Technology Co., Ltd. | Company report page |
| Shandong Zhaoguang Chromatography Separation Technology Co., Ltd. | Company report page |
| GuangZhou Ingenious Laboratory Technology Co., Ltd. | Company data profile |
| Acchrom Technologies Co., Ltd. | Company report page |