[Shuangcheng Pharmaceutical: deputy General Manager Yao Zhong plans to sell no more than 81000 shares]-Shuangcheng Pharmaceutical announced that Yao Zhong, deputy general manager of Shuangcheng Pharmaceutical, who holds 324000 shares (0.08% of the company's total share capital), plans to reduce his stake in the company by centralized bidding within six months after 15 trading days from the date of disclosure of the announcement (accounting for 0.02% of the company's total share capital).