
Nantong Jianghai Capacitor Co.,Ltd. — Investor Relations & Filings
Nantong Jianghai Capacitor Co., Ltd. specializes in the research, development, and manufacturing of high-performance capacitors. Its core product portfolio includes aluminum electrolytic capacitors, film capacitors, and supercapacitors, such as electric double-layer capacitors and lithium-ion capacitors. The company maintains a vertically integrated supply chain, producing its own electrode foils to ensure quality and cost-efficiency. Its solutions cater to diverse sectors including industrial automation, renewable energy systems like solar and wind power, electric vehicles, telecommunications, and consumer electronics. Jianghai focuses on high-voltage, high-capacitance, and long-life components designed for demanding power electronics applications. By leveraging advanced materials science and automated production processes, the company provides energy storage and power conversion solutions globally.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 南通江海电容器股份有限公司关于股票交易异常波动的公告 | 2026-05-28 | Chinese | |
| 南通江海电容器股份有限公司2025年年度权益分派实施公告 | 2026-05-20 | Chinese | |
| 南通江海电容器股份有限公司关于部分董事、高级管理人员减持股份预披露的公告 | 2026-05-15 | Chinese | |
| 江苏世纪同仁律师事务所关于南通江海电容器股份有限公司2025年年度股东会的法律意见书 | 2026-05-11 | Chinese | |
| 南通江海电容器股份有限公司2025年年度股东会决议公告 | 2026-05-11 | Chinese | |
| 南通江海电容器股份有限公司关于持股5%以上股东减持计划实施完成的公告 | 2026-05-06 | Chinese |
Browse filings by year
17 yearsMarket data
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Price history
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Nantong Jianghai Capacitor 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/54516/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=54516 | 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=54516 | 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=54516 \ -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": 54516}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for Nantong Jianghai Capacitor Co.,Ltd. (id: 54516)"
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