[Eastern Sunshine: The controlling shareholder and persons acting in concert plan to increase their shareholdings by 600 million to 1.2 billion yuan] On September 30, Dongguangguang (600673.SH) announced that the company’s controlling shareholder Shenzhen Dongyangguang Industrial and persons acting in concert Yichang Pharmaceutical Co., Ltd. It is planned to increase its holdings of the company's A-shares through centralized bidding, block transactions, etc. within 6 months from the date of the announcement. The increase in holdings shall be no less than 300 million yuan and no more than 600 million yuan respectively, and the total increase in holdings shall be no less than 600 million yuan and no more than 1.2 billion yuan. During the implementation period of the shareholding increase plan and within the legal period, the shareholding increase entity promises not to reduce its holdings of the company's shares.