Rongke Hydrogen
Pioneering advancements in hydrogen fuel cell technology through research, manufacturing, and sales.
est. 2021
Sylfen
Enabling real-estate investors to succeed in their energy transition strategy, thanks to hydrogen and smart software
10 employees · est. 2015 · Le Cheylas, France
Sylfen is the older company (2021 vs 2015).
Side-by-Side Comparison
| Metric | Rongke Hydrogen | Sylfen |
|---|---|---|
| Founded | ||
| Founded | 2021 | 2015 older |
| Headquarters | ||
| Headquarters | Not tracked yet | Le Cheylas, France |
| Employees | ||
| Employees | Not tracked yet | 10 |
| Industry | ||
| Industry | Manufacturing, Renewable Energy, Clean Energy | Energy |
| Funding Stage | ||
| Funding Stage | Series B | Seed |
| Total Funding | ||
| Total Funding | $100.00M | Not tracked yet |
| Funding Rounds | ||
| Funding Rounds | 1 | 1 |
| Services | ||
| Services | Not tracked yet | Live Casino Streaming, Online Baccarat, Gambling and Betting Solutions, AI-Driven Game Analysis, User Account Management |
| Target Customers | ||
| Target Customers | Not tracked yet | Online Gamblers, Casino Enthusiasts, Tech-Savvy Players, Mobile Game Users |
| Taxonomy | ||
| Taxonomy | Hydrogen Fuel Cell, Technology, R&D, Sales, Clean Energy, Sustainable Technology | Energy Transition, Energy Storage, Hydrogen Technology, Smart Energy Solutions, Fuel Cells, Electrolysis, Energy Management, Sustainable Buildings, Clean Energy, Smart Grid Integration, High Temperature Systems, Energy Diagnosis, Local Energy Management |
| Website | ||
| Website | kingfc.com.cn | sylfen.com |
About Rongke Hydrogen
Rongke Hydrogen is a pioneering company in the hydrogen fuel cell industry, focusing on research, manufacturing, and sales. Founded in 2021, the company operates in the Manufacturing, Renewable Energy, and Clean Energy sectors. In its latest funding round on 12 November 2021, Rongke Hydrogen secured...
About Sylfen
Sylfen, founded in 2015 and headquartered in France, is pioneering the energy transition landscape by leveraging hydrogen technology and smart software for real-estate investors. The company’s mission, captured in its slogan, "Enabling real-estate investors to succeed in their energy transition stra...
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Funding, hiring, leadership and stack changes at Rongke Hydrogen and Sylfen — by email.
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Compiled from the BounceWatch company index. We last looked at Rongke Hydrogen on 12 Sep 2024, and Sylfen on 25 Mar 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.