Regional and supply-chain research

Pump Valve Fluid Control Keyword Candidate Study

Pump Valve Fluid Control Keyword Candidate Study. A dated 670-record cohort study compares composition, parent sets and evidence coverage. Comparative structure study; archive date 2026-10-16.

Revision and archive snapshot: 2026-10-16

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Research findings

Comparative structure study

The largest recorded reporting jurisdiction, Zhejiang, contains 138 records (20.6% of this 670-record cohort). The remaining cohort contains 532 records. The comparison concerns archive composition.

The recorded chain role label Advanced equipment and industrial automation / Process equipment and inspection instruments accounts for 63.1% here (423/670), compared with 21.2% in the parent set (4,085/19,297), an absolute gap of 42.0 percentage points.

258/670 companies link to pages with existing source-supported excerpts (38.5% of the cohort). The other 412 records remain usable for archive composition, but do not support new operating case studies.

21 keyword candidates match only a company name, with no matching term in recorded products or sub-industry fields. Product evidence is needed before treating these as operating businesses in this segment.

Company cohortDirectly linked pagesShare of public archiveArchive date
6706703.5%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, All public archive records, contains 19,297 records. This cohort contributes 670 (3.5%); 18,627 records remain after excluding it.

CategoryCohort count/baseReference: All public archive recordsGap (pp)Representation ratioRest count/base
chain role · Advanced equipment and industrial automation / Process equipment and inspection instruments423/670 · 63.1%4,085/19,297 · 21.2%+42.02.983,662/18,627
industry · Advanced equipment442/670 · 66.0%4,918/19,297 · 25.5%+40.52.594,476/18,627
industry · Next-generation information technology38/670 · 5.7%5,226/19,297 · 27.1%-21.40.215,188/18,627
reporting jurisdiction · Zhejiang138/670 · 20.6%1,840/19,297 · 9.5%+11.12.161,702/18,627
industry · Advanced materials55/670 · 8.2%3,381/19,297 · 17.5%-9.30.473,326/18,627
chain role · Advanced materials / Basic and process materials43/670 · 6.4%2,854/19,297 · 14.8%-8.40.432,811/18,627
chain role · New energy and power equipment / Complete systems and use-case applications22/670 · 3.3%1,763/19,297 · 9.1%-5.90.361,741/18,627
sub-industry · Functional materials and advanced-material platforms7/670 · 1.0%1,300/19,297 · 6.7%-5.70.161,293/18,627
reporting jurisdiction · Beijing9/670 · 1.3%1,351/19,297 · 7.0%-5.70.191,342/18,627
reporting jurisdiction · Shenzhen14/670 · 2.1%1,398/19,297 · 7.2%-5.20.291,384/18,627

Ratio of label participation, not market share; multi-label counts overlap.

Excluding this cohort, the recorded chain role label Advanced equipment and industrial automation / Process equipment and inspection instruments covers 3,662/18,627 remaining records (19.7%), an absolute gap of 43.5 percentage points from this cohort.

Concentration and cross-sectional structure

The full reporting jurisdiction distribution has 31 labels; the top 3 contain 297/670 records (44.3%).Other known labels contain 373 records.

For 670 records with known labels, the effective category count is 10.4, versus 31 actual labels. Definitions and scope are in the methodology.

The table shows ten labels; 21 others are included in the calculations above.

Recorded labelRecordsShare of cohort
Zhejiang13820.6%
Jiangsu10816.1%
Shandong517.6%
Ningbo477.0%
Shanghai416.1%
Anhui375.5%
Guangdong314.6%
Hunan263.9%
Sichuan243.6%
Hebei203.0%

Record counts do not rank supply capability or economic size.

The largest intersection, Zhejiang × Advanced equipment, contains 106 records, or 76.8% of the 138 records carrying the Zhejiang label.

reporting jurisdictionindustryIntersection recordsCohort share
ZhejiangAdvanced equipment10615.8%
JiangsuAdvanced equipment7310.9%
NingboAdvanced equipment334.9%
ShandongAdvanced equipment334.9%
ShanghaiAdvanced equipment223.3%
AnhuiAdvanced equipment223.3%
HunanAdvanced equipment213.1%
GuangdongAdvanced equipment152.2%

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 125 non-empty cells; the other 117 remain in the analysis.

Evidence coverage and strength of conclusions

Record fieldNon-empty/cohortCompletion
Company name670/670100.0%
reporting jurisdiction670/670100.0%
industry670/670100.0%
Recorded products670/670100.0%
sub-industry670/670100.0%
Chain labels670/670100.0%

Non-empty fields are not necessarily accurate or supported by originals.

Scope of source supportCount
Profiles with source-supported excerpts258
Distinct corresponding companies258
Reviewed Chinese/English paragraph pairs263

Counts concern existing reviewed bilingual excerpts, not re-certification of originals or entire reports.

Transparent rule reminderRecordsCohort share
Contains registration-narrative wording101.5%
Only generic operations vocabulary remains91.3%
Non-empty text shorter than five characters50.7%

A rule hit prioritises review; it does not establish that the entire field is wrong. One record can trigger several rules.

Matched fieldCandidatesCohort share
Company name27641.2%
Recorded products54280.9%
Sub-industry34651.6%

An ID may match several fields, so counts may exceed the cohort total. Matches establish search relevance only.

Among the translated non-broad query terms, “pumps” has the most matches: 406/670. Name, product and sub-industry fields match 76, 197 and 290 records respectively; the largest field is sub-industry label. Fields can overlap, and a term remains a search link rather than verified business activity.

Selected query termCandidates/shareName matchesProduct fieldSub-industry
pumps406 · 60.6%76197290
pumps and valves287 · 42.8%105281
hydraulics148 · 22.1%721416

Selected broad terms and specific segment terms, not the full query. Terms and fields can overlap and must not be summed. Counts show lexical sensitivity; no records are removed without primary evidence.

21 candidates match only a name, or lose all product-field matches after the full company name is removed while sub-industry also has no hit. This transparent string test locates copied company descriptions; it does not establish that a company does not operate the business.

Intersection with 2026 local lists

154 of this cohort’s 670 records link through existing company-ID mappings to 2026 lists from all jurisdictions (23.0%). This intersection measures list linkage, not successful recognition or company growth.

Observation setList recordsNew-applicant recordsReview recordsMapped company IDs
National list records linked to this cohort’s IDs1545149154

List rows and company IDs are separate counts, not new firms or final recognition.

Stored 2026 local-recommendation records, sources and stage definitions

Recorded roles and delivery checks

Delivery framework, stages and original sources

Related studies and shared records

Shared records with Metering Diaphragm Pump Fluid Delivery Keyword Candidate Study: 292; records in this cohort but outside that set: 378. The intersection/union ratio is 43.5%, a measure of label overlap rather than business collaboration. Read comparison

Shared records with Hydraulic Pneumatic Sealing Control Keyword Candidate Study: 276; records in this cohort but outside that set: 394. The intersection/union ratio is 39.7%, a measure of label overlap rather than business collaboration. Read comparison

Company samples and record links

CompanyJurisdictionRecorded industry
Zhejiang BO XING Industry and Trade Co., Ltd.ZhejiangAdvanced equipment
Shenzhen Feituoke Industrial Co., Ltd.ShenzhenAdvanced equipment
Anhui Tenglong PUMP and Valve Manufacturing Co., Ltd.AnhuiAdvanced equipment
Yuyao Sanlixin Solenoid Valve Co., Ltd.NingboAdvanced materials
Shanghai Beite Guangyu New Energy Technology Co., Ltd.ShanghaiNext-generation information technology
Newton Fluid Technology Co., Ltd.ZhejiangAdvanced equipment
Shaoyang Victor Hydraulics Co., Ltd.HunanAdvanced equipment
Dandong Mingzhu Special Rosin Co., Ltd.LiaoningAdvanced materials

Stable-ID samples, not rankings; metrics use the full cohort.

Directly related profiles and reports

Methodology

Read ID deduplication, comparison, batch and evidence definitions