Gdx is the abbreviation of vaneck vectors gold miners etf (full English name). This is an exchange-traded fund designed to track investment returns in gold mining companies. Zhihu, a high-quality Q&A community on the Chinese Internet and an original content platform where creators gather, was officially launched in January 2011 with the brand mission of "allowing people to better share knowledge, experience and insights, and find their own answers." Zhihu relies on seriousness and professionalism.
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