EST Tools Management
Management criteria checks 3/4
EST Tools' CEO is Zi Yan Chen, appointed in Mar 2011, has a tenure of 15.42 years. directly owns 7.67% of the company’s shares, worth CN¥462.28M. The average tenure of the management team and the board of directors is 14.5 years and 12.4 years respectively.
Key information
Zi Yan Chen
Chief executive officer
n/a
Total compensation
| CEO salary percentage | n/a |
| CEO tenure | 15.4yrs |
| CEO ownership | 7.7% |
| Management average tenure | 14.5yrs |
| Board average tenure | 12.4yrs |
Recent management updates
Recent updates
CEO
Zi Yan Chen (49 yo)
Mr. Zi Yan Chen is GM & Director of EST Tools Co. Ltd. Mr. Chen was Managing Director of EST Tools Co. Ltd from March 3, 2011.
Leadership Team
| Name | Position | Tenure | Compensation | Ownership |
|---|---|---|---|---|
| GM & Director | 15.4yrs | CN¥543.50k | 7.67% CN¥ 462.3m | |
| CFO & Accounting Supervisor | 14yrs | CN¥246.60k | 0.012% CN¥ 739.9k | |
| Deputy GM | 6.3yrs | CN¥440.90k | 5.12% CN¥ 308.2m | |
| Deputy General Manager | 15.1yrs | CN¥703.90k | 0.016% CN¥ 944.1k | |
| Deputy General Manager | 15.1yrs | CN¥693.20k | 0.014% CN¥ 864.0k | |
| Deputy General Manager | 12.4yrs | CN¥655.60k | 0.017% CN¥ 1.0m |
Experienced Management: 300488's management team is seasoned and experienced (14.5 years average tenure).
Board Members
| Name | Position | Tenure | Compensation | Ownership |
|---|---|---|---|---|
| GM & Director | 15.4yrs | CN¥543.50k | 7.67% CN¥ 462.3m | |
| Deputy GM | 15.4yrs | CN¥440.90k | 5.12% CN¥ 308.2m | |
| Chairman of the Board | 15.4yrs | CN¥421.00k | 7.67% CN¥ 462.3m | |
| Independent Director | 3.3yrs | CN¥70.00k | no data | |
| Chairman of the Supervisory Board | 15.1yrs | no data | no data | |
| Member of the Supervisory Board | 12.4yrs | no data | no data | |
| Shareholder Representative Supervisor | 9.3yrs | no data | no data | |
| Independent Director | 3.3yrs | CN¥70.00k | no data | |
| Independent Director | 3.3yrs | CN¥70.00k | no data |
Experienced Board: 300488's board of directors are seasoned and experienced ( 12.4 years average tenure).
Company Analysis and Financial Data Status
| Data | Last Updated (UTC time) |
|---|---|
| Company Analysis | 2026/08/11 10:19 |
| End of Day Share Price | 2026/08/11 00:00 |
| Earnings | 2026/03/31 |
| Annual Earnings | 2025/12/31 |
Data Sources
The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.
| Package | Data | Timeframe | Example US Source * |
|---|---|---|---|
| Company Financials | 10 years |
| |
| Analyst Consensus Estimates | +3 years |
|
|
| Market Prices | 30 years |
| |
| Ownership | 10 years |
| |
| Management | 10 years |
| |
| Key Developments | 10 years |
|
* Example for US securities, for non-US equivalent regulatory forms and sources are used.
Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.
Analysis Model and Snowflake
Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.
Learn about the world class team who designed and built the Simply Wall St analysis model.
Industry and Sector Metrics
Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.
Analyst Sources
EST Tools Co., Ltd is covered by 1 analysts. 0 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.
| Analyst | Institution |
|---|---|
| Wenchao Jiao | Ping An Securities Co. Ltd. |