
QINGDAO DOUBLESTAR CO,LTD. — Investor Relations & Filings
QINGDAO DOUBLESTAR CO,LTD. specializes in the research, development, and manufacturing of high-performance tires. The company operates smart manufacturing bases that integrate Industry 4.0 technologies to produce truck and bus radial (TBR) and passenger car radial (PCR) tires. Its operations emphasize digital transformation, utilizing automated production lines and intelligent logistics systems. Following the acquisition of Kumho Tire, the company has enhanced its global research and development network and market reach. Key product offerings include specialized tires for commercial fleets and consumer vehicles, focusing on durability, safety, and environmental sustainability. The company provides solutions for the global automotive and transportation sectors through brands such as Doublestar and Crossleader.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 关于发行股份及支付现金购买资产并募集配套资金暨关联交易上市公告书披露的提示性公告 | 2026-04-12 | Chinese | |
| 北京德恒律师事务所关于青岛双星股份有限公司发行股份及支付现金购买资产并募集配套资金暨关联交易之实施情况的法律意见 | 2026-04-12 | Chinese | |
| 青岛双星股份有限公司发行股份及支付现金购买资产并募集配套资金暨关联交易实施情况暨新增股份上市公告书 | 2026-04-12 | Chinese | |
| 青岛双星股份有限公司发行股份及支付现金购买资产并募集配套资金暨关联交易实施情况暨新增股份上市公告书(摘要) | 2026-04-12 | Chinese | |
| 联储证券股份有限公司关于青岛双星股份有限公司收购报告书之财务顾问报告 | 2026-03-30 | Chinese | |
| 北京德恒律师事务所关于青岛双星股份有限公司发行股份及支付现金购买资产并募集配套资金暨关联交易之标的资产过户情况的法律意见 | 2026-03-30 | Chinese |
Browse filings by year
27 years- 2026 65 filings
- 2025 159 filings
- 2024 149 filings
- 2023 85 filings
- 2022 54 filings
- 2021 86 filings
- 2020 125 filings
- 2019 114 filings
- 2018 144 filings
- 2017 117 filings
- 2016 181 filings
- 2015 90 filings
- 2014 113 filings
- 2013 50 filings
- 2012 70 filings
- 2011 43 filings
- 2010 32 filings
- 2009 33 filings
- 2008 38 filings
- 2007 35 filings
- 2006 17 filings
- 2005 52 filings
- 2004 21 filings
- 2003 28 filings
- 2002 18 filings
- 2001 4 filings
- 1996 3 filings
Market data
Market data not available
Price history
Peer group · Manufacture of rubber tyres and tubes; retreading and rebuilding of rubber tyres
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
Aeolus Tyre Co.,Ltd.
Produces specialized tires for commercial, construction, ag…
|
600469 | CN | Manufacturing |
|
Apollo Tyres Ltd
Global manufacturer of tires for passenger, commercial, and…
|
APOLLOTYRE | IN | Manufacturing |
|
Balkrishna Industries Ltd.
Global manufacturer of off-highway tires for agriculture, m…
|
BALKRISIND | IN | Manufacturing |
|
BORRACHAS VIPAL S.A.
Manufacturer of rubber products, tire retreading solutions,…
|
— | BR | Manufacturing |
|
BRIDGESTONE CORPORATION
Develops, manufactures, and markets tires and diversified i…
|
5108 | JP | Manufacturing |
|
BRİSA BRİDGESTONE SABANCI LASTİK SANAYİ VE TİCARET A.Ş.
A leading tire manufacturer for passenger, commercial, and …
|
BRISA | TR | Manufacturing |
|
Ceat Ltd.
Global manufacturer of pneumatic tires and tubes for divers…
|
CEATLTD | IN | Manufacturing |
|
Compagnie Générale des Etablissements Michelin
Manufacturer of tires, high-technology materials, and trave…
|
ML | FR | Manufacturing |
|
Công ty Cổ phần Cao su Đà Nẵng
Leading manufacturer of rubber products, specializing in di…
|
DRC | VN | Manufacturing |
|
Công ty Cổ phần Cao su Sao Vàng
Manufactures diverse tires, tubes, technical rubber product…
|
SRC | VN | Manufacturing |
QINGDAO DOUBLESTAR 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/53702/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=53702 | 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=53702 | 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=53702 \ -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": 53702}, 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 QINGDAO DOUBLESTAR CO,LTD. (id: 53702)"
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