GULF RESOURCES, INC. Research And Development Expense

• GULF RESOURCES, INC. showed a decrease of -100.0% in Research And Development Expense from 2017 to 2018.
• This data is from GULF RESOURCES, INC.'s annual report (Form 10-K), filed with the SEC on March 15, 2019.
• XBRL data for this metric is available from 2009 to 2018 (10 years of filings). Earlier data may not exist in machine-readable XBRL format as companies adopted electronic filing at different times.
• Quarterly values from 10-Q filings: Q3 2010: $891.5 thousand | Q1 2011: $180.3 thousand | Q3 2011: $33.6 thousand | Q1 2012: $42.8 thousand | Q2 2012: $62.5 thousand | Q3 2012: $28.5 thousand | Q1 2013: $17.7 thousand | Q2 2013: $54.5 thousand | Q3 2013: $33.2 thousand | Q1 2014: $30.8 thousand | Q2 2014: $32.6 thousand | Q3 2014: $31.0 thousand | Q1 2015: $48.2 thousand | Q2 2015: $63.5 thousand | Q3 2015: $69.4 thousand | Q1 2016: $59.8 thousand | Q2 2016: $70.4 thousand | Q3 2016: $68.1 thousand | Q1 2017: $61.9 thousand | Q2 2017: $65.3 thousand | Q3 2017: $42.1 thousand | Q1 2018: $0.00 | Q2 2018: $0.00 | Q3 2018: $0.00.
• Over the full 10 years of available data (2009 to 2018), GULF RESOURCES, INC.'s Research And Development Expense has declined by 100.0%.
• Historical annual values: Fiscal year 2018: $0.00 | Fiscal year 2017: $195.2 thousand | Fiscal year 2016: $261.9 thousand | Fiscal year 2015: $230.6 thousand | Fiscal year 2014: $134.3 thousand | Fiscal year 2013: $140.4 thousand | Fiscal year 2012: $164.6 thousand | Fiscal year 2011: $398.8 thousand | Fiscal year 2010: $2.20 million | Fiscal year 2009: $500.4 thousand.
• Data sourced from SEC EDGAR public filings as of August 9, 2026.

Last verified: August 9, 2026