Indonesia. With qualitative methods, this research audited and done comparison study of the ecosystem pattern that holds in two biggest e-commerce platforms; Alibaba Group in China and Tokopedia in Indonesia. By analysing a dynamic structure system composed of correlated organizations this study looks at the development of e-commerce ecosystems in Alibaba and Tokopedia. At the end, local culture and behaviour become the most influential factors in shaping the integration of ecosystem which then drive the development of digital economy.