Company Description
Pyrostone operates in Hong Kong through its indirect wholly-owned Operating Subsidiary, Ravia Global Appraisal Advisory Limited.
Our Operating Subsidiary provides (i) professional valuation services; and (ii) business advisory services to companies listed on HKSE as well as private entities.
We play a pivotal role in the financial ecosystem, assisting listed companies and private entities to achieve transparency, regulatory compliance and informed strategic decision-making.
Our Operating Subsidiary’s professional valuation service offerings cover (i) tangible and intangible asset; (ii) real estate; (iii) business; (iv) financial instrument; and (v) long service payment valuation services.
Our Operating Subsidiary’s business advisory service offerings cover (i) ESG; (ii) internal control review; (iii) market research; and (iv) secondary review services.
| Country | Hong Kong |
| Founded | 2014 |
| Industry | Consulting Services |
| Sector | Industrials |
| Employees | 10 |
| CEO | Chun Fai, NG |
Contact Details
Address: 17/F, 83 Wan Chai Road Wan Chai Hong Kong | |
| Phone | +852-2811 1876 |
| Website | raviagroup.com |
Stock Details
| Ticker Symbol | PYST |
| Exchange | NASDAQ |
| Fiscal Year | April - March |
| Reporting Currency | USD |
| IPO Price | $4.00 |
| CIK Code | 0002074280 |
| SIC Code | 7380 |
Key Executives
| Name | Position |
|---|---|
| Chun Fai, NG | Director, Chairman of the Board and Chief Executive Officer |
| Wai Kin Alan, LEE | Director |
| Yue Hong, PO | Chief Financial Officer |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| Oct 2, 2025 | F-1 | Registration statement for certain foreign private issuers |
| Aug 28, 2025 | DRS/A | [Amend] [Cover] Draft Registration Statement |
| Aug 20, 2025 | DRS | [Cover] Draft Registration Statement |