Productive Technologies Company Limited

SEHK:650 Stock Report

Market Cap: HK$2.9b

Productive Technologies Management

Management criteria checks 3/4

Productive Technologies' CEO is Erzhuang Liu, appointed in May 2022, has a tenure of 4.08 years. total yearly compensation is HK$14.69M, comprised of 19.9% salary and 80.1% bonuses, including company stock and options. directly owns 0.81% of the company’s shares, worth HK$23.18M. The average tenure of the management team and the board of directors is 4.1 years and 3.8 years respectively.

Key information

Erzhuang Liu

Chief executive officer

HK$14.7m

Total compensation

CEO salary percentage19.93%
CEO tenure4.1yrs
CEO ownership0.8%
Management average tenure4.1yrs
Board average tenure3.8yrs

Recent management updates

Recent updates

Analysis Article • Feb 10

There's Reason For Concern Over Productive Technologies Company Limited's (HKG:650) Massive 28% Price Jump

The Productive Technologies Company Limited ( HKG:650 ) share price has done very well over the last month, posting an...
Analysis Article • Oct 28

Productive Technologies Company Limited (HKG:650) Shares Slammed 26% But Getting In Cheap Might Be Difficult Regardless

Productive Technologies Company Limited ( HKG:650 ) shares have had a horrible month, losing 26% after a relatively...
Analysis Article • Sep 10

Investors Still Waiting For A Pull Back In Productive Technologies Company Limited (HKG:650)

When close to half the companies in the Semiconductor industry in Hong Kong have price-to-sales ratios (or "P/S") below...
Analysis Article • May 02

Investors Appear Satisfied With Productive Technologies Company Limited's (HKG:650) Prospects As Shares Rocket 26%

Productive Technologies Company Limited ( HKG:650 ) shares have had a really impressive month, gaining 26% after a...
Analysis Article • Jan 10

Revenues Tell The Story For Productive Technologies Company Limited (HKG:650) As Its Stock Soars 30%

Productive Technologies Company Limited ( HKG:650 ) shareholders are no doubt pleased to see that the share price has...
Analysis Article • Oct 02

Investors Appear Satisfied With Productive Technologies Company Limited's (HKG:650) Prospects As Shares Rocket 57%

Productive Technologies Company Limited ( HKG:650 ) shares have had a really impressive month, gaining 57% after a...
Analysis Article • Sep 17

Productive Technologies (HKG:650) Has Debt But No Earnings; Should You Worry?

The external fund manager backed by Berkshire Hathaway's Charlie Munger, Li Lu, makes no bones about it when he says...
Analysis Article • Jun 19

With A 27% Price Drop For Productive Technologies Company Limited (HKG:650) You'll Still Get What You Pay For

Productive Technologies Company Limited ( HKG:650 ) shareholders won't be pleased to see that the share price has had a...
Analysis Article • Mar 25

Productive Technologies Company Limited's (HKG:650) P/S Is On The Mark

When you see that almost half of the companies in the Semiconductor industry in Hong Kong have price-to-sales ratios...
Analysis Article • Feb 27

Is Productive Technologies (HKG:650) Using Debt Sensibly?

David Iben put it well when he said, 'Volatility is not a risk we care about. What we care about is avoiding the...
Analysis Article • Dec 21

The Price Is Right For Productive Technologies Company Limited (HKG:650) Even After Diving 32%

The Productive Technologies Company Limited ( HKG:650 ) share price has softened a substantial 32% over the previous 30...
Analysis Article • Nov 27

Does Productive Technologies (HKG:650) Have A Healthy Balance Sheet?

Howard Marks put it nicely when he said that, rather than worrying about share price volatility, 'The possibility of...
Analysis Article • Jun 08

Productive Technologies Company Limited's (HKG:650) Share Price Matching Investor Opinion

When close to half the companies in the Oil and Gas industry in Hong Kong have price-to-sales ratios (or "P/S") below...
Analysis Article • Mar 05

Despite Lacking Profits IDG Energy Investment (HKG:650) Seems To Be On Top Of Its Debt

Howard Marks put it nicely when he said that, rather than worrying about share price volatility, 'The possibility of...
Analysis Article • Jul 29

Despite Lacking Profits IDG Energy Investment (HKG:650) Seems To Be On Top Of Its Debt

David Iben put it well when he said, 'Volatility is not a risk we care about. What we care about is avoiding the...
Analysis Article • Mar 08

Could The IDG Energy Investment Limited (HKG:650) Ownership Structure Tell Us Something Useful?

If you want to know who really controls IDG Energy Investment Limited ( HKG:650 ), then you'll have to look at the...
Analysis Article • Feb 01

IDG Energy Investment (HKG:650) Share Prices Have Dropped 79% In The Last Five Years

Long term investing is the way to go, but that doesn't mean you should hold every stock forever. It hits us in the gut...
Analysis Article • Dec 28

Despite Lacking Profits IDG Energy Investment (HKG:650) Seems To Be On Top Of Its Debt

Howard Marks put it nicely when he said that, rather than worrying about share price volatility, 'The possibility of...
Analysis Article • Nov 23

What Percentage Of IDG Energy Investment Limited (HKG:650) Shares Do Insiders Own?

Every investor in IDG Energy Investment Limited (HKG:650) should be aware of the most powerful shareholder groups...

CEO Compensation Analysis

How has Erzhuang Liu's remuneration changed compared to Productive Technologies's earnings?
DateTotal CompensationSalaryCompany Earnings
Sep 30 2025n/an/a

-HK$231m

Jun 30 2025n/an/a

-HK$267m

Mar 31 2025HK$15mHK$3m

-HK$304m

Dec 31 2024n/an/a

-HK$335m

Sep 30 2024n/an/a

-HK$367m

Jun 30 2024n/an/a

-HK$357m

Mar 31 2024HK$46mHK$4m

-HK$347m

Dec 31 2023n/an/a

-HK$334m

Sep 30 2023n/an/a

-HK$321m

Jun 30 2023n/an/a

-HK$272m

Mar 31 2023HK$32mHK$4m

-HK$223m

Compensation vs Market: Erzhuang's total compensation ($USD1.87M) is above average for companies of similar size in the Hong Kong market ($USD424.18K).

Compensation vs Earnings: Erzhuang's compensation has been consistent with company performance over the past year.

CEO

Erzhuang Liu (62 yo)

4.1yrs
Tenure
HK$14,694,000
Compensation

Dr. Erzhuang Liu has been Chief Executive Officer at Productive Technologies Company Limited since May 13, 2022 and is its Executive Chairman since August 19, 2022. Dr. Liu served as President of IDG Energ...

Leadership Team

NamePositionTenureCompensationOwnership
Erzhuang Liu
Executive Chairman & CEO4.1yrsHK$14.69m0.81%
HK$ 23.2m
Jue Tan
President9.8yrsHK$2.23mno data
Zhihai Liu
Executive Director6.8yrsHK$382.00kno data
Sau Mei Ng
Joint Company Secretary4.1yrsno datano data
Yifeng Qin
Joint Company Secretary & Financial Controller3.8yrsno datano data
4.1yrs
Average Tenure
44yo
Average Age

Experienced Management: 650's management team is considered experienced (4.1 years average tenure).

Board Members

NamePositionTenureCompensationOwnership
Erzhuang Liu
Executive Chairman & CEO3.8yrsHK$14.69m0.81%
HK$ 23.2m
Jue Tan
President3.8yrsHK$2.23mno data
Zhihai Liu
Executive Director6.8yrsHK$382.00kno data
Guoping Wang
Independent Non-Executive Director3.5yrsHK$300.00kno data
Shing Yim Chau
Independent Non-Executive Director9.8yrsHK$300.00kno data
Xiaohui Cao
Non-Executive Director3.7yrsno datano data
Aiji Ge
Independent Non-Executive Director7.7yrsHK$300.00kno data
Yukai Lin
Non-Executive Director1yrno datano data
3.8yrs
Average Tenure
53yo
Average Age

Experienced Board: 650's board of directors are considered experienced (3.8 years average tenure).

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/06/25 08:09
End of Day Share Price 2026/06/25 00:00
Earnings2025/09/30
Annual Earnings2025/03/31

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.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* 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

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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

Productive Technologies Company Limited is covered by 0 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.