Changchun Up Optotech Co., Ltd. — Investor Relations & Filings
Changchun Up Optotech Co., Ltd. specializes in the research, development, and manufacturing of high-precision optoelectronic instruments and equipment. The company provides a diverse range of products, including high-resolution optical encoders, grating sensors, precision turntables, and specialized aerospace optoelectronic systems. Its technical expertise extends to the production of advanced optical components and medical diagnostic instruments. Serving sectors such as aerospace, defense, industrial automation, and scientific research, the company focuses on delivering high-performance solutions capable of operating in demanding environments. By leveraging integrated R&D and manufacturing capabilities, it maintains a focus on precision engineering and technological innovation in the field of optoelectronics.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 重大信息内部报告制度（2025年10月） | 2025-10-26 | Chinese | |
| 公司章程（2025年10月） | 2025-10-26 | Chinese | |
| 会计师事务所选聘制度（2025年10月） | 2025-10-26 | Chinese | |
| 委托理财管理制度（2025年10月） | 2025-10-26 | Chinese | |
| 内幕信息知情人管理制度（2025年10月） | 2025-10-26 | Chinese | |
| 董事会薪酬与考核委员会工作细则（2025年10月） | 2025-10-26 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2025
15 filings
| |||||
| 35504755 | 重大信息内部报告制度（2025年10月） | 2025-10-26 | Chinese | ||
| 35504738 | 公司章程（2025年10月） | 2025-10-26 | Chinese | ||
| 35504729 | 会计师事务所选聘制度（2025年10月） | 2025-10-26 | Chinese | ||
| 35504718 | 委托理财管理制度（2025年10月） | 2025-10-26 | Chinese | ||
| 35504714 | 内幕信息知情人管理制度（2025年10月） | 2025-10-26 | Chinese | ||
| 35504704 | 董事会薪酬与考核委员会工作细则（2025年10月） | 2025-10-26 | Chinese | ||
| 35504697 | 内部审计制度（2025年10月） | 2025-10-26 | Chinese | ||
| 35504695 | 信息披露管理制度（2025年10月） | 2025-10-26 | Chinese | ||
| 35504685 | 董事会战略委员会工作细则（2025年10月） | 2025-10-26 | Chinese | ||
| 35504676 | 董事会决议公告 | 2025-10-26 | Chinese | ||
| 35504669 | 对外担保管理制度（2025年10月） | 2025-10-26 | Chinese | ||
| 35504657 | 董事会秘书工作制度（2025年10月） | 2025-10-26 | Chinese | ||
| 35504650 | 董事、高级管理人员离职管理制度（2025年10月） | 2025-10-26 | Chinese | ||
| 35504639 | 外部信息使用人管理制度（2025年10月） | 2025-10-26 | Chinese | ||
| 35504628 | 董事会审计委员会工作细则（2025年10月） | 2025-10-26 | Chinese | ||
Market data
Market data not available
Price history
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Changchun Up Optotech 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/54383/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=54383 | 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=54383 | 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=54383 \ -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": 54383}, 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 Changchun Up Optotech Co., Ltd. (id: 54383)"
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