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WAFER WORKS (SHANGHAI) CO., LTD. — Investor Relations & Filings
Wafer Works (Shanghai) Co., Ltd. specializes in the research, development, and manufacturing of high-quality semiconductor silicon wafers. The company focuses on the production of polished wafers and epitaxial wafers, primarily in the 8-inch (200mm) diameter range. Its products are integral to the fabrication of power management integrated circuits (PMICs), discrete power devices, and automotive electronic components. Leveraging advanced crystal growth and wafer processing technologies, the company provides high-purity silicon substrates that meet the stringent requirements of the global semiconductor supply chain. Wafer Works (Shanghai) supports the development of energy-efficient electronics and high-performance computing applications through its specialized material solutions.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 上海合晶持股5%以上股东减持股份计划公告 | 2026-05-20 | Chinese | |
| 上海合晶对外投资设立合资公司暨关联交易的公告 | 2026-04-29 | Chinese | |
| 上海合晶变更经营范围、注册资本、修订《公司章程》并办理工商变更登记的公告 | 2026-04-29 | Chinese | |
| 上海合晶硅材料股份有限公司董事和高级管理人员薪酬管理制度 | 2026-04-29 | Chinese | |
| 上海合晶新增认定核心技术人员的公告 | 2026-04-29 | Chinese | |
| 中信证券股份有限公司关于上海合晶硅材料股份有限公司对外投资设立合资公司暨关联交易的核查意见 | 2026-04-29 | Chinese |
Browse filings by year
3 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
15 filings
| |||||
| 46702800 | 上海合晶持股5%以上股东减持股份计划公告 | 2026-05-20 | Chinese | ||
| 44539884 | 上海合晶对外投资设立合资公司暨关联交易的公告 | 2026-04-29 | Chinese | ||
| 44539881 | 上海合晶变更经营范围、注册资本、修订《公司章程》并办理工商变更登记的公告 | 2026-04-29 | Chinese | ||
| 44539874 | 上海合晶硅材料股份有限公司董事和高级管理人员薪酬管理制度 | 2026-04-29 | Chinese | ||
| 44539864 | 上海合晶新增认定核心技术人员的公告 | 2026-04-29 | Chinese | ||
| 44539858 | 中信证券股份有限公司关于上海合晶硅材料股份有限公司对外投资设立合资公司暨关联交易的核查意见 | 2026-04-29 | Chinese | ||
| 44539853 | 2026-025上海合晶调整2025年度利润分配方案每股分红金额的公告 | 2026-04-20 | Chinese | ||
| 44539848 | 上海合晶2020年和2022年股票期权激励计划第三个行权期批量行权结果及2024年限制性股票激励计划首次授予第一个归属期归属结果暨股份上市的公告 | 2026-04-20 | Chinese | ||
| 44539841 | 上海合晶关于第二期员工持股计划完成股票购买的公告 | 2026-04-08 | Chinese | ||
| 44539831 | 上海合晶确认2025年度日常关联交易及2026年度日常关联交易预计的公告（更新版） | 2026-04-03 | Chinese | ||
| 44539824 | 上海合晶确认2025年度日常关联交易及2026年度日常关联交易预计的更正公告 | 2026-04-03 | Chinese | ||
| 44539816 | 中信证券股份有限公司关于上海合晶硅材料股份有限公司2025年度持续督导工作现场检查报告 | 2026-04-03 | Chinese | ||
| 44539809 | 中信证券股份有限公司关于上海合晶硅材料股份有限公司2025年度持续督导跟踪报告 | 2026-04-03 | Chinese | ||
| 44539799 | 上海合晶2025年年度报告的更正公告 | 2026-04-03 | Chinese | ||
| 44539783 | 上海合晶2025年年度报告（更新版） | 2026-04-03 | Chinese | ||
Market data
Market data not available
Price history
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WAFER WORKS (SHANGHAI) 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/58509/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=58509 | 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=58509 | 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=58509 \ -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": 58509}, 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 WAFER WORKS (SHANGHAI) CO., LTD. (id: 58509)"
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