The key words should be “春节聚会” as Chinese New Year’s celebration party, “北京市海淀区” is the address such as Haidian District, Beijing, activities include “享用晚餐” having dinner and “放烟花” play fireworks, the guest name is Li Hua “李华”.
好久不见,你最近过得怎么样?我想邀请您来参加我们的春节聚会,我家的地址在北京市海淀区。当天晚上,我们将一起享用晚餐,之后一起放烟花。我们不见不散哦!
李华
Hope it helps!