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Research findings
Cohort structure analysis
Recorded reporting jurisdiction counts in this 17-record cohort: Zhejiang (3 records); Beijing (2 records).
The record-count gap between Zhejiang and Beijing is 1, or 5.9% of this 17-record base. The gap concerns records, not revenue or market position.
| Company cohort | Directly linked pages | Share of public archive | Archive date |
|---|---|---|---|
| 17 | 17 | 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 | 17 | 19,280 |
Observed labels
| Dimension | Label | Count/base | Participation |
|---|---|---|---|
| reporting jurisdiction | Zhejiang | 3/17 | 17.6% |
| reporting jurisdiction | Beijing | 2/17 | 11.8% |
| reporting jurisdiction | Shandong | 2/17 | 11.8% |
| reporting jurisdiction | Henan | 2/17 | 11.8% |
| reporting jurisdiction | Hunan | 2/17 | 11.8% |
| industry | Advanced equipment | 10/17 | 58.8% |
| industry | Biomedicine | 5/17 | 29.4% |
| industry | Energy conservation and environmental protection | 1/17 | 5.9% |
| industry | Advanced chemicals | 1/17 | 5.9% |
Multi-label counts can overlap; filter compliance is not industrial advantage.
Evidence and list-linkage counts
| Measure | Count |
|---|---|
| Companies with existing sourced excerpts | 8/17 |
| Existing reviewed bilingual excerpt pairs | 9 |
| IDs linked to 2026 local lists | 7/17 |
| Product-field rule reminders | 2/17 |
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 | 7/17 |
| Product field | 15/17 |
| Sub-industry | 0/17 |
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 |
|---|---|---|---|---|
| Sludge Solid Liquid Separation Keyword Candidate Study | 14 | 10 | 7 | 47.6% |
| Industrial Ceramic Filter Membrane Keyword Candidate Study | 5 | 2 | 15 | 10.0% |
Company samples and record links
| Company | Jurisdiction | Recorded industry |
|---|---|---|
| CHANG SHA Xinben Auxiliaries Co., Ltd. | Hunan | Advanced chemicals |
| Pureach Tech(Beijing)Ltd. | Beijing | Advanced equipment |
| Zhejiang Qingji Centrifuge Manufacture Co., Ltd. | Zhejiang | Advanced equipment |
| Chongqing Jiangbei Machinery Co., Ltd. | Chongqing | Advanced equipment |
| Jiangsu Huada Centrifuge Co., Ltd. | Jiangsu | Advanced equipment |
| Weihai Haiwang Hydrocyclone Co., Ltd. | Shandong | Advanced equipment |
| Hangzhou Dali Filtering Equipment Co., Ltd. | Zhejiang | Biomedicine |
| Guangzhou Guangzhong Separation Machinery Co., Ltd. | Guangdong | Biomedicine |
Directly related profiles and reports
| Page | Presentation |
|---|---|
| CHANG SHA Xinben Auxiliaries Co., Ltd. | Company data profile |
| Pureach Tech(Beijing)Ltd. | Company data profile |
| Zhejiang Qingji Centrifuge Manufacture Co., Ltd. | Company data profile |
| Chongqing Jiangbei Machinery Co., Ltd. | Company data profile |
| Jiangsu Huada Centrifuge Co., Ltd. | Company data profile |
| Weihai Haiwang Hydrocyclone Co., Ltd. | Company report page |