公告精选：海联讯拟吸收合并杭汽轮，股票明起复牌

Group 1 - Yisheng Co., Ltd. reported a sales revenue of 258 million yuan for October from the sale of white feather broiler chicks, representing a month-on-month increase of 27.9% [1] - Baichuan Energy's shareholder, Cao Fei, plans to reduce his stake in the company by no more than 3% [1] - Greenland Holdings signed a project investment agreement with Vale Indonesia to jointly construct a green nickel resource HPAL plant [1] Group 2 - Hailianxun plans to absorb and merge with Hangqilun, with its stock set to resume trading tomorrow [1] - Xianhe Environmental Protection's stock will be subject to other risk warnings and will be suspended for one day starting tomorrow [1] - Changfei Optical Fiber intends to acquire equity in a subsidiary of El.En. for approximately 449 million yuan [1]