Why is Yiyantang wet?

The salt in a salt pond will agglomerate and get wet when it meets water in the air. Yiyantang (Yingcheng) Healthy Salt Making Co., Ltd. is a salt making company under Yuntu Holding Group (002539). Yuntu Holding Group's total assets are 8 billion yuan, and its total market value exceeds 654.38+0.5 billion yuan. The group has three sections: compound fertilizer, condiment and Internet platform for small and medium-sized cities.