梓潼

梓潼	Zǐ tóng	Zitong county in Mianyang 绵阳, north Sichuan
梓	zǐ	Chinese catalpa (Catalpa ovata), a tree that serves as a symbol of one's hometown and whose wood is used to make various items / (bound form) printing blocks
潼	tóng	high / name of a pass