Hangzhou Chang Chuan Technology Co.,Ltd. — Investor Relations & Filings
Hangzhou Chang Chuan Technology Co., Ltd. specializes in the research, development, and manufacturing of high-end integrated circuit (IC) testing equipment. The company provides comprehensive testing solutions focusing on Automated Test Equipment (ATE). Its core product portfolio includes high-performance testers, handlers, and probers designed for various applications such as analog, digital, mixed-signal, and power management ICs. By integrating advanced technologies in precision machinery, electronics, and software, the company supports manufacturers, outsourced semiconductor assembly and test (OSAT) providers, and integrated device manufacturers (IDMs). The company is recognized for its commitment to technological innovation and its role in advancing testing infrastructure, offering scalable and efficient solutions for quality control and production yield optimization.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 2025年度向特定对象发行股票并在创业板上市募集说明书（修订稿） | 2026-01-26 | Chinese | |
| 华泰联合证券有限责任公司关于杭州长川科技股份有限公司2025年向特定对象发行股票并在创业板上市之上市保荐书 | 2026-01-26 | Chinese | |
| 华泰联合证券有限责任公司关于杭州长川科技股份有限公司2025年度向特定对象发行股票并在创业板上市之发行保荐书 | 2026-01-26 | Chinese | |
| 前次募集资金使用情况报告（修订稿） | 2026-01-26 | Chinese | |
| 关于杭州长川科技股份有限公司申请向特定对象发行股票的审核问询函的回复（修订稿）（豁免版） | 2026-01-26 | Chinese | |
| 天健会计师事务所（特殊普通合伙）关于杭州长川科技股份有限公司2025年向特定对象发行股票的问询函专项说明（豁免版） | 2026-01-26 | Chinese |
Market data
Market data not available
Price history
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Hangzhou Chang Chuan 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/55586/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=55586 | 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=55586 | 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=55586 \ -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": 55586}, 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 Hangzhou Chang Chuan Technology Co.,Ltd. (id: 55586)"
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