
Tong Petrotech Corp. — Investor Relations & Filings
Tong Petrotech Corp. provides integrated technical services and equipment for oil and gas exploration and development. The company specializes in well completion, stimulation, and perforation technologies, offering a comprehensive suite of products including composite bridge plugs, perforating guns, and fracturing tools. Its service portfolio encompasses reservoir evaluation, wellbore construction, and production enhancement, with a particular focus on unconventional resource extraction such as shale gas and tight oil. Tong Petrotech integrates advanced hardware with proprietary software solutions to optimize reservoir performance and operational efficiency. The company serves a global clientele of energy producers, delivering specialized engineering solutions for complex geological environments.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 关于收到项目中标通知书的公告 | 2026-06-09 | Chinese | |
| 关于中证中小投资者服务中心有限责任公司公开征集表决权的公告 | 2026-06-09 | Chinese | |
| 独立董事候选人声明与承诺-周龙 | 2026-06-08 | Chinese | |
| 独立董事提名人声明与承诺-强力 | 2026-06-08 | Chinese | |
| 关于董事会提前换届选举的公告 | 2026-06-08 | Chinese | |
| 关于召开2025年年度股东会的通知 | 2026-06-08 | Chinese |
Browse filings by year
17 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
15 filings
| |||||
| 48010430 | 关于收到项目中标通知书的公告 | 2026-06-09 | Chinese | ||
| 48010431 | 关于中证中小投资者服务中心有限责任公司公开征集表决权的公告 | 2026-06-09 | Chinese | ||
| 48006010 | 独立董事候选人声明与承诺-周龙 | 2026-06-08 | Chinese | ||
| 48006009 | 独立董事提名人声明与承诺-强力 | 2026-06-08 | Chinese | ||
| 48006008 | 关于董事会提前换届选举的公告 | 2026-06-08 | Chinese | ||
| 48005913 | 关于召开2025年年度股东会的通知 | 2026-06-08 | Chinese | ||
| 48005674 | 公司章程修正案 | 2026-06-08 | Chinese | ||
| 48005469 | 独立董事提名人声明与承诺-周龙 | 2026-06-08 | Chinese | ||
| 48005468 | 独立董事候选人声明与承诺-强力 | 2026-06-08 | Chinese | ||
| 48005467 | 董事会议事规则 | 2026-06-08 | Chinese | ||
| 47964347 | 关于董事股份减持计划期限届满暨实施结果的公告 | 2026-06-04 | Chinese | ||
| 47914277 | 关于控股股东部分股份质押及解除质押的公告 | 2026-06-01 | Chinese | ||
| 45552143 | 关于董事减持股份的预披露公告 | 2026-05-13 | Chinese | ||
| 44923661 | 关于参加2026年陕西辖区上市公司投资者集体接待日暨2025年度业绩说明会的公告 | 2026-05-11 | Chinese | ||
| 36122058 | 董事、高级管理人员薪酬管理制度 | 2026-04-10 | Chinese | ||
Market data
Market data not available
Price history
Peer group · Support activities for petroleum and natural gas extraction
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
North American Construction Group Ltd.
Provides heavy construction and mining services to resource…
|
NOA | CA | Mining and quarrying |
|
Northern Ocean Ltd.
International drilling contractor with semi-submersible rig…
|
4JO | BM | Mining and quarrying |
|
NOV Inc.
Provider of technology, equipment, and services for the glo…
|
NOV | US | Mining and quarrying |
|
NXT Energy Solutions Inc.
Provides gravity-based SFD® surveys to map subsurface stres…
|
SFD | CA | Mining and quarrying |
|
Odfjell Drilling
Offshore drilling contractor for harsh environments and ult…
|
ODL | NO | Mining and quarrying |
|
Odfjell Technology
Integrated supplier of services, engineering, and technolog…
|
OTL | NO | Mining and quarrying |
|
Offshore Oil Engineering Co.,Ltd.
EPCI contractor providing integrated services for offshore …
|
600583 | CN | Mining and quarrying |
|
OIL STATES INTERNATIONAL, INC
Global provider of manufactured products and services to th…
|
OIS | US | Mining and quarrying |
|
Paratus Energy Services Ltd.
Investment holding company for firms serving the internatio…
|
PLSV | BM | Mining and quarrying |
|
PATTERSON UTI ENERGY INC
Provider of oilfield services including drilling, completio…
|
PTEN | US | Mining and quarrying |
Tong Petrotech Corp. 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/55175/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=55175 | 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=55175 | 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=55175 \ -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": 55175}, 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 Tong Petrotech Corp. (id: 55175)"
Report missing filing
Can't find a specific document? Let us know and we'll add it within 24 hours.