Jiujiang Defu Technology Co., Ltd. — Investor Relations & Filings
Jiujiang Defu Technology Co., Ltd. specializes in the research, development, production, and sale of high-precision electrolytic copper foil. The company's product portfolio primarily includes copper foils designed for lithium-ion batteries and printed circuit boards (PCBs). Its lithium-ion battery foils are utilized in electric vehicle power batteries, energy storage systems, and consumer electronics, featuring characteristics such as ultra-thin gauges and high tensile strength. For the electronics industry, the company provides high-standard PCB copper foils, including high-frequency and high-speed variants for 5G communications and high-density interconnect applications. Defu Technology maintains a focus on advanced manufacturing processes and material science to meet the evolving technical requirements of the global energy and electronics sectors.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 2025年度募集资金存放与实际使用情况专项报告 | 2026-04-24 | Chinese | |
| 2025年年度报告摘要 | 2026-04-24 | Chinese | |
| 内部控制审计报告 | 2026-04-24 | Chinese | |
| 非经营性资金占用及其他关联资金往来情况的专项报告 | 2026-04-24 | Chinese | |
| 2025年年度审计报告 | 2026-04-24 | Chinese | |
| 国泰海通证券股份有限公司关于九江德福科技股份有限公司2025年度内部控制自我评价报告的核查意见 | 2026-04-24 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
15 filings
| |||||
| 39296607 | 2025年度募集资金存放与实际使用情况专项报告 | 2026-04-24 | Chinese | ||
| 39296605 | 2025年年度报告摘要 | 2026-04-24 | Chinese | ||
| 39296597 | 内部控制审计报告 | 2026-04-24 | Chinese | ||
| 39296593 | 非经营性资金占用及其他关联资金往来情况的专项报告 | 2026-04-24 | Chinese | ||
| 39296536 | 2025年年度审计报告 | 2026-04-24 | Chinese | ||
| 39296256 | 国泰海通证券股份有限公司关于九江德福科技股份有限公司2025年度内部控制自我评价报告的核查意见 | 2026-04-24 | Chinese | ||
| 39296253 | 国泰海通证券股份有限公司关于九江德福科技股份有限公司2025年度募集资金存放与使用情况的核查意见 | 2026-04-24 | Chinese | ||
| 39296250 | 国泰海通证券股份有限公司关于九江德福科技股份有限公司2025年度持续督导跟踪报告 | 2026-04-24 | Chinese | ||
| 39296248 | 独立董事述职报告-雷霆 | 2026-04-24 | Chinese | ||
| 39296247 | 关于“质量回报双提升”行动方案的进展公告 | 2026-04-24 | Chinese | ||
| 39296245 | 2025年度非经营性资金占用及其他关联资金往来情况汇总表 | 2026-04-24 | Chinese | ||
| 39296236 | 关于开展套期保值业务的进展公告 | 2026-04-15 | Chinese | ||
| 39296230 | 关于为子公司提供担保的进展公告 | 2026-04-09 | Chinese | ||
| 39296227 | 关于回购股份进展的公告 | 2026-04-01 | Chinese | ||
| 39296223 | 关于为子公司提供担保的进展公告 | 2026-03-30 | Chinese | ||
Market data
Market data not available
Price history
Peer group · Manufacture of basic precious and other non-ferrous metals
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|---|---|---|---|
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ALBH.BH | BH | Manufacturing |
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Aluminum Corporation of China Limited
Major global producer of alumina and primary aluminum with …
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2600 | HK | Manufacturing |
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Aluminum Corporation of China Limited
Global producer covering the aluminum value chain from mini…
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601600 | CN | Manufacturing |
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AMAG Austria Metall AG
Supplier of primary, cast, and rolled aluminum products wit…
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AMAG | AT | Manufacturing |
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AMG Critical Materials N.V.
Produces specialty materials and provides vacuum furnace sy…
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AMG | NL | Manufacturing |
|
Anhui Tongguan Copper Foil Group Co., Ltd.
Produces high-precision electrolytic copper foils for batte…
|
301217 | CN | Manufacturing |
|
Anhui Truchum Advanced Materials and Technology Co.,Ltd.
Manufactures high-performance copper alloys and advanced ca…
|
002171 | CN | Manufacturing |
|
Anhui Xinbo Aluminum Co.,Ltd.
Produces aluminum profiles and precision components for PV …
|
003038 | CN | Manufacturing |
|
ANHUI XINKE NEW MATERIALS CO.,LTD.
Manufacturer of high-precision copper alloys, strips, and s…
|
600255 | CN | Manufacturing |
|
Anhui Zhongyuan New Materials Co.,Ltd.
Develops and manufactures high-precision copper and copper …
|
603527 | CN | Manufacturing |
Jiujiang Defu Technology Co., Ltd. via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/56330/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=56330 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=56330 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
cURL
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Python
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