Xinhua News Agency, May 30, a number of companies have issued lunchtime announcements, as follows: ① Greenmei: Xu Kaihua and Wang Min, the actual controllers of the company, intend to increase their holdings of the company within 6 months from the date of disclosure of the announcement, with a total amount of not less than 30 million yuan and no more than 50 million yuan. ② Xiangyuan New Materials: Linghui Investment and Shenghui Investment, with a total holding of 3.08%, intend to reduce their holdings of no more than 3.333 million shares (accounting for 3.08% of the company's total share capital) through centralized bidding or block trading. ③ Watson Biology: the application document for issuing convertible corporate bonds to unspecified objects is accepted by Shenzhen Stock Exchange. ④ Wanchen Biology: the company intends to provide financial assistance of no more than 60 million yuan to each of the holding subsidiaries Nanjing Wanchang and Nanjing Wanyou, the loan period shall not exceed 36 months, and the use fee shall be settled according to the amount of funds actually used and the term of use and not lower than the bank loan interest rate of similar business in the same period. ⑤ Kailong shares: the company received a reply from the Ministry of Industry and Information Technology, in view of the fact that the company has actually integrated Shandong Tianbao Chemical Industry and Shandong Kailo Chemical Industry, agreed that the two companies should cancel the civil explosive production license and accessories, transfer all production capacity to the company's civil explosive production license, and give 4000 tons of on-site mixed explosive production capacity support.