Regional and supply-chain research

Jiangsu / Energy conservation and environmental protection Company Structure Study

Jiangsu / Energy conservation and environmental protection Company Structure Study. A dated 151-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 chain role, Energy conservation, environmental protection and resource recycling / Complete systems and use-case applications, contains 122 records (80.8% of this 151-record cohort). Companies may carry multiple labels in this dimension; participation rates are not additive market shares.

The recorded chain role label Energy conservation, environmental protection and resource recycling / Complete systems and use-case applications accounts for 80.8% here (122/151), compared with 73.6% in the parent set (640/869), an absolute gap of 7.1 percentage points.

88/151 companies link to pages with existing source-supported excerpts (58.3% of the cohort). The other 63 records remain usable for archive composition, but do not support new operating case studies.

Company cohortDirectly linked pagesShare of public archiveArchive date
1511510.8%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, Energy conservation and environmental protection, contains 869 records. This cohort contributes 151 (17.4%); 718 records remain after excluding it.

The parent set, Jiangsu, contains 3,025 records. This cohort contributes 151 (5.0%); 2,874 records remain after excluding it.

CategoryCohort count/baseReference: Energy conservation and environmental protectionGap (pp)Representation ratioRest count/base
chain role · Energy conservation, environmental protection and resource recycling / Complete systems and use-case applications122/151 · 80.8%640/869 · 73.6%+7.11.10518/718
sub-industry · Environmental equipment and treatment systems35/151 · 23.2%168/869 · 19.3%+3.81.20133/718
sub-industry · Advanced medical devices7/151 · 4.6%26/869 · 3.0%+1.61.5519/718
sub-industry · Environmental protection equipment55/151 · 36.4%304/869 · 35.0%+1.41.04249/718
chain role · New energy and power equipment / Complete systems and use-case applications6/151 · 4.0%42/869 · 4.8%-0.90.8236/718

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

Excluding this cohort, the recorded chain role label Energy conservation, environmental protection and resource recycling / Complete systems and use-case applications covers 518/718 remaining records (72.1%), an absolute gap of 8.6 percentage points from this cohort.

Concentration and cross-sectional structure

The table shows ten labels; 3 others are included in the calculations above.

Recorded labelRecordsShare of cohort
Energy conservation, environmental protection and resource recycling / Complete systems and use-case applications12280.8%
New energy and power equipment / Complete systems and use-case applications64.0%
Energy conservation, environmental protection and resource recycling / Digital software and industrial services42.6%
Construction materials and infrastructure / Complete systems and use-case applications32.0%
Energy conservation, environmental protection and resource recycling / Process equipment and inspection instruments32.0%
Advanced equipment and industrial automation / Process equipment and inspection instruments32.0%
Automotive and transport equipment / Complete systems and use-case applications21.3%
Automotive and transport equipment / Core components and digital hardware21.3%
Food, agriculture and consumer products / Agricultural, consumer and everyday-use end products21.3%
New energy and power equipment / Basic and process materials10.7%

Record counts do not rank supply capability or economic size.

Evidence coverage and strength of conclusions

Record fieldNon-empty/cohortCompletion
Company name151/151100.0%
reporting jurisdiction151/151100.0%
industry151/151100.0%
Recorded products151/151100.0%
sub-industry151/151100.0%
Chain labels151/151100.0%

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

Scope of source supportCount
Profiles with source-supported excerpts88
Distinct corresponding companies88
Reviewed Chinese/English paragraph pairs90

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

Transparent rule reminderRecordsCohort share
Only generic operations vocabulary remains42.6%

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

Intersection with 2026 local lists

34 of this cohort’s 151 records link through existing company-ID mappings to 2026 lists from all jurisdictions (22.5%). 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 IDs3423234

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

Stored 2026 local-recommendation records, sources and stage definitions

Related provincial study

The 2025 macro context for Jiangsu uses a different denominator from this cohort.

Jiangsu Company Archive Study

Recorded roles and delivery checks

Assess environmental products against treatment media

The Environmental protection equipment label covers 55 records (36.4% of this cohort). This archive clue raises a verification question about Treatment equipment, materials or chemicals for defined objects; it does not establish that these companies already deliver it.

Delivery framework, stages and original sources

Related studies and shared records

Shared records with Jiangsu / Energy conservation, environmental protection and resource recycling / Complete systems and use-case applications Company Structure Study: 122; records in this cohort but outside that set: 29. The intersection/union ratio is 77.2%, a measure of label overlap rather than business collaboration. Read comparison

Shared records with Energy conservation and environmental protection / Energy conservation, environmental protection and resource recycling / Complete systems and use-case applications Supply-chain Study: 122; records in this cohort but outside that set: 29. The intersection/union ratio is 18.2%, a measure of label overlap rather than business collaboration. Read comparison

Company samples and record links

CompanyJurisdictionRecorded industry
Jiangsu Taihu Boiler Co., Ltd.JiangsuEnergy conservation and environmental protection
MayAir Technology (China) Co., Ltd.JiangsuEnergy conservation and environmental protection
Jiangsu Mingde Toy Co., Ltd.JiangsuEnergy conservation and environmental protection
Wuxi Delinhai Environmental Technology Co., Ltd.JiangsuEnergy conservation and environmental protection
Wuxi Xinsheng Heat Exchanger Technology Co., Ltd.JiangsuEnergy conservation and environmental protection
Jiangsu Taiyuan Environmental Science and Technology Co., Ltd.JiangsuEnergy conservation and environmental protection
Jiangsu Blue Chong Intelligent Technology Co., Ltd.JiangsuEnergy conservation and environmental protection
Nanjing Canatal Data-Centre Environmental Tech Co., Ltd.JiangsuEnergy conservation and environmental protection

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

Directly related profiles and reports

Methodology

Read ID deduplication, comparison, batch and evidence definitions