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 |
|---|---|---|---|
| 关于为子公司提供担保的进展公告 | 2026-03-25 | Chinese | |
| 第三届董事会第二十二次会议决议公告 | 2026-03-20 | Chinese | |
| 关于收购安徽慧儒科技有限公司部分股权并增资的公告 | 2026-03-20 | Chinese | |
| 关于更换持续督导保荐代表人的公告 | 2026-03-20 | Chinese | |
| 第三届董事会第二十一次会议决议公告 | 2026-03-11 | Chinese | |
| 关于变更董事会秘书的公告 | 2026-03-11 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
15 filings
| |||||
| 39296221 | 关于为子公司提供担保的进展公告 | 2026-03-25 | Chinese | ||
| 39296211 | 第三届董事会第二十二次会议决议公告 | 2026-03-20 | Chinese | ||
| 39296198 | 关于收购安徽慧儒科技有限公司部分股权并增资的公告 | 2026-03-20 | Chinese | ||
| 39296194 | 关于更换持续督导保荐代表人的公告 | 2026-03-20 | Chinese | ||
| 39296193 | 第三届董事会第二十一次会议决议公告 | 2026-03-11 | Chinese | ||
| 39296185 | 关于变更董事会秘书的公告 | 2026-03-11 | Chinese | ||
| 39296182 | 关于为子公司提供担保的进展公告 | 2026-03-11 | Chinese | ||
| 39296174 | 关于回购股份进展的公告 | 2026-03-03 | Chinese | ||
| 39296171 | 关于收购子公司部分股权进展暨完成工商变更登记的公告 | 2026-02-13 | Chinese | ||
| 39296169 | 关于为子公司提供担保的进展公告 | 2026-02-12 | Chinese | ||
| 39296167 | 关于首次回购公司股份暨回购股份进展的公告 | 2026-02-02 | Chinese | ||
| 39296166 | 回购股份报告书 | 2026-01-22 | Chinese | ||
| 39296156 | 关于回购股份事项前十名股东及前十名无限售条件股东持股情况的公告 | 2026-01-22 | Chinese | ||
| 39296153 | 公司2025年度业绩预告 | 2026-01-21 | Chinese | ||
| 39296150 | 关于为子公司提供担保的进展公告 | 2026-01-19 | Chinese | ||
Market data
Market data not available
Price history
Peer group · Manufacture of basic precious and other non-ferrous metals
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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
$ curl https://api.financialreports.eu/api/filings/?company=56330 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 56330}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
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