The 12 project signed by Shanxi Dida Ji Min Ecological Environment Co., Ltd. involves agriculture, new energy and other fields, including "pear deep processing construction project" by Shanxi Zichenda Health Technology Co., Ltd., "3 million laying hens scale breeding base project" by Shanxi Jinlong Breeding Co., Ltd. and "Wan Yu laying hens farm (Phase II) project" by Shanxi Fenghuangshan Egg Industry Co., Ltd.