Resumen
This paper aims to take the longitudinal development history of the Lenovo Cross-border complex nested R&D organization as the research object, to explore the development rules of enterprise niche. Strategic positioning is the core issue of enterprise management, and enterprise niche is the core issue of strategic positioning. This study elaborates on the three stages of enterprise R&D organizational ambidexterity promoting enterprise niche evolution, discusses the process model of space development, and reveals the life cycle of enterprise niche. It reveals the deep reason for promoting enterprise niche to develop—the ambidexterity of complex nested organization. The conclusion helps to promote the successful space development of enterprise niches through Cross-border merger and acquisition, and to enhance global sustainable development for the companies from emerging markets such as China.