Dispute over an objection to enforcement of a court ruling between Liu Fangyi, Beijing Branch of China Great Wall Asset Management Co., Ltd, Shanghai Win & Shengjia Asset Management Co., Ltd, Petrochemical Materials Company of Northeast Oil Transportation Administration, Shenyang-based Zhongyou Tianbao (Group) Materials and Equipment Co., Ltd, Anshan-based Zhongyou Tianbao Casting Co., Ltd and Liu Xinfa