
Hangzhou Guotai Environmental Protection Technology Co.,Ltd. — Investor Relations & Filings
Hangzhou Guotai Environmental Protection Technology Co., Ltd. specializes in the research, development, and application of sludge treatment and disposal technologies. The company provides comprehensive solutions for the reduction, stabilization, and harmless treatment of municipal and industrial sludge. Its core offerings include deep dewatering systems, integrated sludge treatment equipment, and specialized operational services. By leveraging advanced thermal drying and resource utilization techniques, the company enables the conversion of sludge into reusable materials or energy sources. Hangzhou Guotai serves a broad range of clients, including wastewater treatment plants and industrial facilities, focusing on improving environmental efficiency and meeting stringent waste management standards through innovative engineering and technical support.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 关于股份回购进展的公告 | 2026-06-02 | Chinese | |
| 上市公司独立董事候选人声明与承诺-沈林华 | 2026-06-01 | Chinese | |
| 上市公司独立董事候选人声明与承诺-应晶 | 2026-06-01 | Chinese | |
| 上市公司独立董事提名人声明与承诺-蒋贤品 | 2026-06-01 | Chinese | |
| 上市公司独立董事候选人声明与承诺-蒋贤品 | 2026-06-01 | Chinese | |
| 第四届董事会第十八次会议决议公告 | 2026-06-01 | Chinese |
Browse filings by year
4 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
15 filings
| |||||
| 47932316 | 关于股份回购进展的公告 | 2026-06-02 | Chinese | ||
| 47927174 | 上市公司独立董事候选人声明与承诺-沈林华 | 2026-06-01 | Chinese | ||
| 47927173 | 上市公司独立董事候选人声明与承诺-应晶 | 2026-06-01 | Chinese | ||
| 47927172 | 上市公司独立董事提名人声明与承诺-蒋贤品 | 2026-06-01 | Chinese | ||
| 47926930 | 上市公司独立董事候选人声明与承诺-蒋贤品 | 2026-06-01 | Chinese | ||
| 47926929 | 第四届董事会第十八次会议决议公告 | 2026-06-01 | Chinese | ||
| 47926849 | 上市公司独立董事提名人声明与承诺-沈林华 | 2026-06-01 | Chinese | ||
| 47926404 | 独立董事候选人关于参加最近一次独立董事培训并取得独立董事资格证书的书面承诺-应晶 | 2026-06-01 | Chinese | ||
| 47926403 | 第四届董事会提名委员会关于独立董事候选人任职资格的审查意见 | 2026-06-01 | Chinese | ||
| 47926402 | 上市公司独立董事提名人声明与承诺-应晶 | 2026-06-01 | Chinese | ||
| 47926401 | 关于董事会换届选举的公告 | 2026-06-01 | Chinese | ||
| 46513695 | 浙江天册律师事务所关于杭州国泰环保科技股份有限公司2025年度股东会的法律意见书 | 2026-05-18 | Chinese | ||
| 46513694 | 第四届董事会第十七次会议决议公告 | 2026-05-18 | Chinese | ||
| 46513525 | 2025年度股东会决议公告 | 2026-05-18 | Chinese | ||
| 45959955 | 关于召开2025年度股东会的提示性公告 | 2026-05-14 | Chinese | ||
Market data
Market data not available
Price history
Peer group · Treatment and disposal of non-hazardous waste
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CECEP ENVIRONMENTAL PROTECTION CO.,LTD.
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Hangzhou Guotai Environmental Protection 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/56139/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=56139 | 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=56139 | 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=56139 \ -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": 56139}, 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 Guotai Environmental Protection Technology Co.,Ltd. (id: 56139)"
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