Quick Answer
GULF RESOURCES, INC. reported Research And Development Expense of $0.00 for the year ending 2018.
- 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.
- 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 June 21, 2026.
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