About Rongtan
Rongtan is a publicly listed company based in Taipei (Taiwan) founded in 2009. RD company focused on production of anode materials for lithium batteries. Rongtan offers products and services including Artificial Secondary Particles and Natural Graphite. Its focus areas include Chemicals and Materials and Battery Materials. Its legal entity in India is 榮炭科技股份有限公司 (U99999MH1977PLC010754).
Company details
Rongtan, founded in 2009 in Taipei, Taiwan, focuses on chemicals and materials, and battery materials. RD company focused on production of anode materials for lithium batteries. The company is dedicated to excellence, innovation, and customer satisfaction, ensuring sustainable practices and long-term success in its sectors.
- Headquarters Taipei, Taiwan
- Stage Public
- SectorsChemicals & Materials
- Email••••••••
- Phone•••• ••••
- Website lttech.com.tw
- Social LinkedIn
- Legal Name Long Time Technology Co., Ltd.
- Annual Revenue$1.28 B355.2as on Dec 31, 2025
- Net Profit-$261.14 M33.85as on Dec 31, 2025
- EBITDA-$88.87 M47.11as on Dec 31, 2025
Associated legal entities of Rongtan
Rongtan operates through , (active). Its filings, financials, charges and directors are on the company page.
| Legal entity | Status | Incorporated | Registered in | Revenue | Employees | Directors | Company page |
|---|---|---|---|---|---|---|---|
| , CIN U99999MH1977PLC010754 | Active | 10 Aug 1977 | Nanded, Maharashtra | View details |
Products & Services of Rongtan
Rongtan offers a comprehensive portfolio of products and services, including Artificial Secondary Particles and Natural Graphite.
These particles are utilized in lithium batteries for energy storage purposes.
Graphite is employed as an anode material in various battery types.
IPO & Listings of Rongtan
Rongtan is a publicly listed company on the TPEX with ticker symbol 6555 in Taiwan, operating in the Process industries sector. As a publicly traded entity, the company provides investors with opportunities to participate in its growth story through equity ownership. The listing enables access to capital markets, enhances corporate visibility, and provides liquidity for shareholders while maintaining transparency through regulatory compliance and regular financial disclosures.
- IPO date25 Jan 2016
- Listed onTT: 6555
- Listed entityLong Time Technology Co., Ltd.
- Exchange sectorProcess industries
- ISINTW0006555006
- Share price13.00 TWD (-3.35% on the day) · 2026-10-14
- Market capitalisation1,589,235,813.00 TWD
- EPS (diluted, trailing year)-3.19 TWD
- Volume (last session)50,400
Financials of Rongtan
| Year | Revenue | Net income | EBITDA |
|---|---|---|---|
| 2025 | 1.28B TWD | -261.1M TWD | -88.9M TWD |
| 2024 | 281.7M TWD | -394.8M TWD | -168.0M TWD |
| 2023 | 393.4M TWD | -301.4M TWD | -210.2M TWD |
| 2022 | 1.03B TWD | -3.5M TWD | 55.9M TWD |
| 2021 | 676.2M TWD | -89.5M TWD | -15.5M TWD |
Balance sheet, profit and loss, cash flow and ratios of , are on its company page.
Detailed financial statements for Rongtan
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Frequently Asked Questions about Rongtan
Rongtan was founded in 2009.
Rongtan is headquartered in Taipei, Taiwan.
Rongtan, founded in 2009 in Taipei, Taiwan, focuses on chemicals and materials, and battery materials. RD company focused on production of anode materials for lithium batteries. The company is dedicated to excellence, innovation, and customer satisfaction, ensuring sustainable practices and long-term success in its sectors.
Rongtan offers Artificial Secondary Particles and Natural Graphite.
Yes, Rongtan is publicly traded on TPEX under the ticker symbol 6555.
Rongtan operates through ,.