Honyawn Atlas•••
← Back to results
CompanyProductsCapabilitiesEvidenceDue diligence
PUBLIC SOURCES REVIEWED · COMPANY-PUBLISHED CLAIMS LABELLED · BUYER VERIFICATION REQUIRED
GI
Jiashan, Jiaxing, Zhejiang · Public sources reviewed — buyer verification required

Gem-Year Industrial Co., Ltd.

晋亿实业股份有限公司Brands: GEM-YEAR / 晋亿

Shanghai-listed manufacturer in Jiashan producing standard and special fasteners, precision wire, railway fastening systems, carbide dies and related industrial products.

Open official company source ↗Correction or rights request
INDEPENDENT RESEARCH · NOT AFFILIATED, AUTHORIZED OR ENDORSED BY THIS COMPANY
82%source coverage4 reviewed sources
Primary productsbolts · nuts · screws · precision wire
Research statusPublic sources reviewed — buyer verification required
Location signalJiashan, Jiaxing, Zhejiang
Last reviewed01 Sep 2026
FASTENER PLATFORM · PUBLIC COMPANY PROFILE

Industrial fasteners at infrastructure scale.

The useful question is not whether Gem-Year makes fasteners, but which production entity, standard, lot-control route and delivery model apply to the buyer's exact railway or industrial part.

01

Range

Standard and application-specific fastener families

02

Infrastructure

Publicly described railway and industrial application scope

03

Qualification

Model-level standard, material and inspection evidence

MANUFACTURER DIFFERENCE

What this factory appears to do differently.

This brief is organized from Chinese public sources with domestic-model assistance. Every point remains tied to the source ledger and should be confirmed for the exact product and production site.

CORE SPECIALIZATIONStandard, railway and special fasteners

Gem-Year Industrial is the headquarters company of Gem-Year Group. Its official profile says it was established in November 1995 in Jiashan County, Zhejiang, and manufactures fasteners, carbide dies, hardware products, precision wire, railway fastening systems and automated warehousing equipment.

PUBLIC OPERATING SIGNALS
Listed companyShanghai Stock Exchange 601002

Official company profile

Published equipment scale1,000+ production and testing units

Company-published

Standards publishedGB / ANSI / DIN / UNI / JIS / ISO
WHERE BUYERS MAY FIND A FIT
AutomotiveHigh-speed railwayAviationPowerConstruction machineryBridges
Application references describe publicly stated scope, not approval for a buyer's use case.
GIAuthorized product photography pending
CUTTING TOOL DESK

Specify the cut, not only the cutter.

Tool selection should connect workpiece, operation, geometry, grade and coating to the buyer's machine and productivity target.

01bolts
02nuts
03screws
04precision wire
COMPANY IDENTITY · SOURCE-LED

Confirm who they are before judging what they can make.

Domestic AI models help discover and organize public leads. Official sources must still confirm the legal name, address, brand ownership and manufacturing entity.

ENTITY TYPEPublic joint-stock company · fastener manufacturerManufacturing identity described by public company sources; confirm the production site for the exact product

Gem-Year Industrial is the headquarters company of Gem-Year Group. Its official profile says it was established in November 1995 in Jiashan County, Zhejiang, and manufactures fasteners, carbide dies, hardware products, precision wire, railway fastening systems and automated warehousing equipment.

The company publishes a standards range covering GB, ANSI, DIN, UNI, JIS and ISO products, including bolts, nuts, screws, precision wire and non-standard special fasteners. It also states that its facilities include automated warehousing and more than 1,000 sets of production and testing equipment.

Published applications include automotive, high-speed railway, aviation, power, construction machinery, bridges, buildings, energy and nuclear power. Buyers should match the exact factory, standard, material, coating and inspection plan to the requested part before qualification.

Visit official website ↗
PUBLICLY STATED APPLICATIONSAutomotiveHigh-speed railwayAviationPowerConstruction machineryBridgesBuildingsEnergyNuclear power
Registered / published addressNo. 8 Jinyi Avenue and No. 66 Songhai Road, Jiashan Economic Development Zone, Zhejiang, China
FACTORY MEDIA

See the operation, not only the claims.

Every visual is linked to its publisher. Company media, third-party footage and independent audit evidence are clearly separated.

OFFICIAL MEDIA PORTAL

Browse the manufacturer's latest products, news and company media.

External websites can change. Product pages and imagery remain company-published claims until independently checked.

Open official website ↗
PRODUCT PORTFOLIO

What overseas buyers can investigate.

Product families are taken from reviewed public material. Exact model, material, standard, tolerance, certification, MOQ and capacity must be confirmed directly with the manufacturer.

CHINESE PUBLIC DATA · MODEL-LEVEL DETAIL

Published technical scope.

Structured from Chinese official company pages, listed-company filings and government standards records. DeepSeek organizes the source material; only source-supported fields are published.

General bolts and nuts

  • Low/medium-carbon and alloy steels
  • Cold-forged M4–M36; selected hot-forged sizes to M42
  • DIN 912 / ISO 4762 / GB/T 70.1 / ASME B18.3 families
Open Chinese source ↗

Automotive fasteners

  • ISO / DIN / SAE / ASTM / JIS / GB
  • Standard and non-standard development
  • Material and dimensional requirements require model-level confirmation
Open Chinese source ↗

Steel-structure fasteners

  • AS 1252 / GB/T 1231 / JIS B1186
  • ASME B18.2.6 / EN 14399 / GB/T 10433
  • Low/medium-carbon and alloy-steel scope published
Open Chinese source ↗

Railway fastening systems

  • Railway fastening sets and related components
  • Production entity and current CRCC scope must be checked per order
  • 2024 listed-company disclosure reports increased railway-set sales
Open Chinese source ↗
PROCESS QUALIFICATION MAP

How to test the claimed manufacturing capability.

This is a sector-specific buyer workflow, not a claim that every stage is performed in-house. Ask the company to identify internal and outsourced operations.

01

Powder & substrate

Carbide grade, grain structure and batch control

02

Geometry

Pressing, sintering, grinding and edge preparation

03

Coating

Coating family, thickness and application match

04

Cut validation

Workpiece, machine, cutting data and tool life

Most important open checkConfirm the legal entity and ownership of the cited website
BUYER DECISION BRIEF

A useful lead,
not a finished decision.

This page deliberately separates positive signals from unanswered questions. Review both before contacting or qualifying a supplier.

STRUCTURED CAPABILITY MAP

Products, processes and production signals

01

Products

bolts72% confidence
nuts75% confidence
screws78% confidence
precision wire81% confidence
railway fastening systems84% confidence
special fasteners87% confidence
fastener manufacturing90% confidence
precision-wire production92% confidence
product testing92% confidence
02

Processes

automated warehousing92% confidence
TRANSPARENT EVIDENCE MODEL

Trust is measured, not claimed.

These indicators summarize the public material currently attached to this profile. They are research signals—not certification, endorsement or a substitute for a factory audit.

82%profile coverage
Source depth4 sources
Rights-cleared media0 published assets
Open due diligence4 questions
SOURCE LEDGER

Evidence behind this profile

Sources show why a statement appears here. They do not represent our endorsement of the supplier.

01
Reviewed public source

Gem-Year Group official company profile

Legal identity, establishment, addresses, product scope, standards, equipment and applications.

Open public source ↗
Reviewed 01 Sep 2026
02
Reviewed public source

晋亿实业 2024 annual report summary

Listed-company identity and current public disclosure. Financial and operating statements are attributed to the filing.

Open public source ↗
Reviewed 02 Sep 2026
03
Reviewed public source

晋亿 official fastener product centre

Product families, materials, standards, processes and selected dimensional ranges published by the company.

Open public source ↗
Reviewed 02 Sep 2026
04
Reviewed public source

National standards information service

Government standards record identifies 晋亿实业股份有限公司 among drafting organizations for the referenced fastener mechanical-property standard.

Open public source ↗
Reviewed 02 Sep 2026
DUE DILIGENCE GAP LIST

What still needs verification

We show missing information because an unknown is more useful to a buyer than an unsupported claim.

  • Confirm the legal entity and ownership of the cited website
  • Verify that manufacturing is performed in-house
  • Request current certificates, test reports, MOQ and lead time
  • Complete sample approval and an independent factory audit before ordering
Independent research only

Use public evidence as a starting point—not an endorsement.

Read methodology and limitations← Back to factory results