Spot crude oil precious metal investment agent Hangzhou Stock Exchange 3:00 South China Operations Center Forkin Hangzhou 3:00 free silver crude oil investment agent, the industry's first-class platform, approved by the inter-ministerial joint meeting of the State Council, provincial approval document, Hangzhou Municipal Supervision, capital of 150 million, key support project of the National Development and Reform Commission's service industry guidance funds, provincial and municipal 12th Five-Year Plan
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