
Shandong Longquan Pipe Industry Co.,Ltd — Investor Relations & Filings
Shandong Longquan Pipe Industry Co., Ltd. specializes in the research, development, manufacture, and sale of large-diameter piping systems primarily used in water resource infrastructure. The company's core product line features Pre-stressed Concrete Cylinder Pipes (PCCP), alongside reinforced concrete pipes and steel pipe variants. These products are engineered for high-pressure applications and long-distance water transmission. The company serves large-scale projects including inter-basin water diversion, municipal water supply networks, agricultural irrigation systems, and industrial cooling water circuits. By integrating advanced manufacturing processes with rigorous quality control, the firm provides durable solutions for critical hydraulic engineering and urban infrastructure development.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 关于2024年限制性股票激励计划第二个限售期解除限售股份上市流通的提示性公告 | 2026-05-15 | Chinese | |
| 关于参加2026年山东辖区上市公司投资者网上集体接待日活动的公告 | 2026-05-11 | Chinese | |
| 关于母公司及子公司使用公积金弥补亏损通知债权人的公告 | 2026-05-08 | Chinese | |
| 关于注销回购股份减少注册资本暨通知债权人的公告 | 2026-05-08 | Chinese | |
| 第六届董事会第六次会议决议公告 | 2026-04-17 | Chinese | |
| 北京市嘉源律师事务所关于山东龙泉管业股份有限公司回购注销部分限制性股票的法律意见书 | 2026-04-17 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
15 filings
| |||||
| 46365804 | 关于2024年限制性股票激励计划第二个限售期解除限售股份上市流通的提示性公告 | 2026-05-15 | Chinese | ||
| 45017046 | 关于参加2026年山东辖区上市公司投资者网上集体接待日活动的公告 | 2026-05-11 | Chinese | ||
| 44494391 | 关于母公司及子公司使用公积金弥补亏损通知债权人的公告 | 2026-05-08 | Chinese | ||
| 44490049 | 关于注销回购股份减少注册资本暨通知债权人的公告 | 2026-05-08 | Chinese | ||
| 34826923 | 第六届董事会第六次会议决议公告 | 2026-04-17 | Chinese | ||
| 34821109 | 北京市嘉源律师事务所关于山东龙泉管业股份有限公司回购注销部分限制性股票的法律意见书 | 2026-04-17 | Chinese | ||
| 34818759 | 董事会薪酬与考核委员会关于回购注销部分已授予但尚未解除限售限制性股票的意见 | 2026-04-17 | Chinese | ||
| 34818757 | 关于回购注销部分已授予但尚未解除限售限制性股票的公告 | 2026-04-17 | Chinese | ||
| 36797856 | 控股子公司管理制度(2026年3月) | 2026-04-01 | Chinese | ||
| 36797852 | 内幕信息及知情人管理制度(2026年3月) | 2026-04-01 | Chinese | ||
| 36797850 | 关于2025年度拟不进行利润分配的公告 | 2026-04-01 | Chinese | ||
| 36797848 | 2025年度非经营性资金占用及其他关联资金往来情况汇总表 | 2026-04-01 | Chinese | ||
| 36797845 | 2025年年度审计报告 | 2026-04-01 | Chinese | ||
| 36797804 | 独立董事2025年度述职报告(张宗列) | 2026-04-01 | Chinese | ||
| 36797801 | 关于举行2025年度报告网上业绩说明会的公告 | 2026-04-01 | Chinese | ||
Market data
Market data not available
Price history
Peer group · Manufacture of articles of concrete, cement and plaster
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3008 | SA | Manufacturing |
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Arcis Corporation
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ARCS | CA | Manufacturing |
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ASAHI CONCRETE WORKS CO.,LTD.
Manufactures concrete products for urban infrastructure and…
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5268 | JP | Manufacturing |
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Beijing Hanjian Heshan Pipeline Co.,Ltd.
Produces large-diameter water pipes and PCCP for hydraulic …
|
603616 | CN | Manufacturing |
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BEIJING NEW BUILDING MATERIALS PUBLIC LIMITED COMPANY
Global manufacturer of gypsum board, light steel frames, an…
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000786 | CN | Manufacturing |
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Beyon 3D Ltd.
Develops robotic digital manufacturing systems for concrete…
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BYON | IL | Manufacturing |
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Bigbloc Construction Limited
Manufactures and markets sustainable Autoclaved Aerated Con…
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BIGBLOC | IN | Manufacturing |
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BOĞAZİÇİ BETON SANAYİ VE TİCARET A.Ş.
Manufacturer of ready-mix concrete and aggregates for the c…
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BOBET | TR | Manufacturing |
Shandong Longquan Pipe Industry 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/54691/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=54691 | 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=54691 | 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=54691 \ -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": 54691}, 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 Shandong Longquan Pipe Industry Co.,Ltd (id: 54691)"
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