
SHENZHEN SDG INFORMATION CO., LTD — Investor Relations & Filings
SHENZHEN SDG INFORMATION CO., LTD. specializes in the research, development, and manufacturing of optical communication products and smart network solutions. The company’s core portfolio includes optical fibers, indoor and outdoor optical cables, and specialized power cables such as OPGW and ADSS. Beyond physical media, it provides optical transmission equipment, data center infrastructure, and integrated solutions for smart city applications. The company serves a diverse client base across telecommunications, power utilities, and government sectors. By leveraging its expertise in optical connectivity and system integration, it supports high-speed data transmission and the deployment of intelligent infrastructure. Its operations emphasize technological innovation in optical sensing and military-civilian integration technologies to meet evolving connectivity demands.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 关于公司收购北京神州飞航科技有限责任公司股权涉及军工事项审查获得国防科工局正式批复及事项进展的公告 | 2018-11-01 | Chinese | |
| 北京神州飞航科技有限责任公司审计报告 | 2018-11-01 | Chinese | |
| 关于公开发行可转换公司债券申请获得中国证监会核准批复的公告 | 2018-10-31 | Chinese | |
| 2018年第三季度报告全文 | 2018-10-29 | Chinese | |
| 2018年第三季度财务报告 | 2018-10-29 | Chinese | |
| 2018年第三季度报告正文 | 2018-10-29 | Chinese |
Browse filings by year
26 years- 2026 37 filings
- 2025 112 filings
- 2024 114 filings
- 2023 152 filings
- 2022 197 filings
- 2021 198 filings
- 2020 160 filings
- 2019 120 filings
- 2018 135 filings
- 2017 88 filings
- 2016 83 filings
- 2015 177 filings
- 2014 70 filings
- 2013 62 filings
- 2012 106 filings
- 2011 67 filings
- 2010 50 filings
- 2009 47 filings
- 2008 37 filings
- 2007 40 filings
- 2006 23 filings
- 2005 46 filings
- 2004 23 filings
- 2003 30 filings
- 2002 16 filings
- 2001 2 filings
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2018
15 filings
| |||||
| 41977765 | 关于公司收购北京神州飞航科技有限责任公司股权涉及军工事项审查获得国防科工局正式批复及事项进展的公告 | 2018-11-01 | Chinese | ||
| 41977753 | 北京神州飞航科技有限责任公司审计报告 | 2018-11-01 | Chinese | ||
| 41977683 | 关于公开发行可转换公司债券申请获得中国证监会核准批复的公告 | 2018-10-31 | Chinese | ||
| 41977671 | 2018年第三季度报告全文 | 2018-10-29 | Chinese | ||
| 41977643 | 2018年第三季度财务报告 | 2018-10-29 | Chinese | ||
| 41977612 | 2018年第三季度报告正文 | 2018-10-29 | Chinese | ||
| 41977584 | 未来三年(2018-2020年)股东回报规划 | 2018-10-23 | Chinese | ||
| 41977566 | 减值测试审核报告(二) | 2018-10-23 | Chinese | ||
| 41977550 | 关于发行股份及支付现金购买资产交易标的资产(特发东智)减值测试报告 | 2018-10-23 | Chinese | ||
| 41977539 | 独立董事候选人声明(王宇新) | 2018-10-23 | Chinese | ||
| 41977528 | 独立董事候选人声明(韦岗) | 2018-10-23 | Chinese | ||
| 41977511 | 独立董事提名人声明(三) | 2018-10-23 | Chinese | ||
| 41977496 | 关于收购北京神州飞航科技有限责任公司70%股权暨对外投资的公告 | 2018-10-23 | Chinese | ||
| 41977488 | 《战略管理办法》修订对照表 | 2018-10-23 | Chinese | ||
| 41977479 | 减值测试审核报告(一) | 2018-10-23 | Chinese | ||
Market data
Market data not available
Price history
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SHENZHEN SDG INFORMATION 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/53591/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=53591 | 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=53591 | 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=53591 \ -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": 53591}, 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 SHENZHEN SDG INFORMATION CO., LTD (id: 53591)"
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