The margin of Shanghai copper futures is calculated by floating a certain proportion on the basis of the exchange, and the futures company may be slightly higher or lower. The margin of Shanghai Copper for China Research Futures is 10%.

Guoyuan Securities Co., Ltd. (hereinafter referred to as Guoyuan Securities) was established on 2001kloc-0/0 by the former Anhui International Trust and Investment Corporation and the former Anhui Trust and Investment Corporation as the main sponsors. On June 30th, 2007, 10, the company successfully listed on the Shenzhen Stock Exchange with the backdoor "Beijing Wall". 10 publicly issued 500 million shares in 2009129 October with a registered capital of19.38+0 billion yuan. The company has 76 securities business departments, covering major cities in China and cities in Anhui Province.