Zhang Jian Hua - Net Worth and Insider Trading
Zhang Jian Hua Net Worth
The estimated net worth of Zhang Jian Hua is at least $0 dollars as of 2025-05-04. Zhang Jian Hua is the Executives of Zhengzhou Sino-Crystal Diamond Co Ltd and owns about 0 shares of Zhengzhou Sino-Crystal Diamond Co Ltd (SZSE:300064) stock worth over $0. Details can be seen in Zhang Jian Hua's Latest Holdings Summary section.
Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the final shares held after open market or private purchases and sales of common stock with a transaction code of "P" or "S" on Form 4, assuming that Zhang Jian Hua has not made any transactions after 2018-05-08 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Zhang Jian Hua
Zhang Jian Hua Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Zhang Jian Hua owns 1 companies in total, including Zhengzhou Sino-Crystal Diamond Co Ltd (SZSE:300064) .
Click here to see the complete history of Zhang Jian Hua’s form 4 insider trades.
Insider Ownership Summary of Zhang Jian Hua
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
SZSE:300064 | Zhengzhou Sino-Crystal Diamond Co Ltd | 2018-05-08 | Executives |
Zhang Jian Hua Latest Holdings Summary
Zhang Jian Hua currently owns a total of 1 stock. Zhang Jian Hua owns 0 shares of Zhengzhou Sino-Crystal Diamond Co Ltd (SZSE:300064) as of May 8, 2018, with a value of $0.
Latest Holdings of Zhang Jian Hua
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
SZSE:300064 | Zhengzhou Sino-Crystal Diamond Co Ltd | 2018-05-08 | 0 | 1.32 | 0 |
Holding Weightings of Zhang Jian Hua
Zhang Jian Hua Form 4 Trading Tracker
According to the SEC Form 4 filings, Zhang Jian Hua has made a total of 0 transactions in Zhengzhou Sino-Crystal Diamond Co Ltd (SZSE:300064) over the past 5 years. The most-recent trade in Zhengzhou Sino-Crystal Diamond Co Ltd is the acquisition of 6,600 shares on May 8, 2018, which cost Zhang Jian Hua around $49,236.
Insider Trading History of Zhang Jian Hua
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Zhang Jian Hua Trading Performance
GuruFocus tracks the stock performance after each of Zhang Jian Hua's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Zhang Jian Hua is -31.56%. GuruFocus also compares Zhang Jian Hua's trading performance to market benchmark return within the same time period. The performance of stocks bought by Zhang Jian Hua within 3 months outperforms 0 times out of 1 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Zhang Jian Hua's insider trading performs compared to the benchmark.
Performance of Zhang Jian Hua
Zhang Jian Hua Ownership Network
Ownership Network List of Zhang Jian Hua
Ownership Network Relation of Zhang Jian Hua

Zhang Jian Hua Owned Company Details
What does Zhengzhou Sino-Crystal Diamond Co Ltd do?
Who are the key executives at Zhengzhou Sino-Crystal Diamond Co Ltd?
Zhang Jian Hua is the Executives of Zhengzhou Sino-Crystal Diamond Co Ltd. Other key executives at Zhengzhou Sino-Crystal Diamond Co Ltd include Supervisors Zhang Zhao , and Executives Yang Jin Zhong .
Zhengzhou Sino-Crystal Diamond Co Ltd (SZSE:300064) Insider Trades Summary
In summary, during the past 3 months, insiders sold 0 shares of Zhengzhou Sino-Crystal Diamond Co Ltd (SZSE:300064) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Zhengzhou Sino-Crystal Diamond Co Ltd (SZSE:300064) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.
Zhengzhou Sino-Crystal Diamond Co Ltd (SZSE:300064)'s detailed insider trading history can be found in Insider Trading Tracker table.
Zhengzhou Sino-Crystal Diamond Co Ltd Insider Transactions
Zhang Jian Hua Mailing Address
Above is the net worth, insider trading, and ownership report for Zhang Jian Hua. Currently GuruFocus does not have mailing address information for Zhang Jian Hua.