Archaeological traces from coastal Fujian and nearby sites paint a picture of adaptable, maritime‑focused lifeways. Shell middens, fish remains, and waterfowl bones at comparable sites in the region indicate reliance on intertidal and estuarine resources. Stone tools, groundstone artifacts, and occasional plant remains suggest a mixed economy: foraging and fishing were primary, with early gardening or cultivation practiced where soils permitted. Social groups were likely smallish and mobile or semi‑sedentary, organized around seasonal rounds that tracked fish runs, shellfish availability, and riparian harvests.
Material culture would have reflected this watery world—lightweight craft or dugout use is plausible though direct preservation is rare. Craftsmanship in shell, bone, and local stone implies intimate ecological knowledge and social transmission of maritime skills. Archaeological data indicates that exchange networks along the coast may have facilitated the spread of ideas, tools, and perhaps domesticated plants and animals. Yet, many details of social complexity, settlement permanence, and ritual behavior remain poorly known for this specific locality; the single genetic sample helps anchor one human life in a broader environmental and cultural scene but cannot by itself reconstruct daily social structures.