No written description is available right now. The company's annual report on the SEC filings tab describes its business in detail.
| Industry | Oil & Gas Field Services, NEC |
| Headquarters | BEIJING |
| Incorporated in | E9 |
| Listed on | Nasdaq |
| Fiscal year ends | June 30 |
| SEC filer category | Non-accelerated filer |
| SEC company number (CIK) | 1442620 |
Company description from Polygon.io. Industry, address and filing details from SEC EDGAR.