二六三：海南封关政策对公司的海南子公司现有业务的开展未产生直接影响

Group 1 - The core viewpoint of the article is that the company has established a subsidiary in Hainan, which serves as an investment management and cooperation platform [1] - The subsidiary is named Hainan Erliang San Investment Co., Ltd. [1] - The current Hainan customs closure policy has not had a direct impact on the existing business operations of the company's Hainan subsidiary [1]