Which culture is older greek or Chinese?

Chinese culture is older than Greek culture.

* Chinese civilization is believed to have originated around 4,000 years ago, with the earliest known dynasties dating back to the Xia dynasty (c. 2070–1600 BCE).

* Greek civilization emerged around 3,200 years ago, with the Minoan civilization (c. 2700–1450 BCE) and the Mycenaean civilization (c. 1600–1100 BCE) laying the foundations for classical Greek culture.

Therefore, Chinese culture has a significantly longer history than Greek culture.