The second excavation of the Chuodun site in Kunshan in 1999 covers an area of 320 sq m. This excavation reveals 3 house sites,6 ash pits and 20 tombs, which adds a lot of important materials to the Neolithic Age culture in Taihu areas.

• 1999年江苏昆山绰墩遗址第二次发掘面积 320平方米，发现房址 3座、灰坑 6个、墓葬 20座，为太湖地区新石器时代文化增添了一批重要资料。