Fullsing Internet Industrial Park is an industrial park jointly built in 2015 based on the model of “provincial, municipal and district governments + private enterprises” under the background of the national strategy of “Internet+” and “mass entrepreneurship and innovation”. It is invested, constructed and operated by Hainan Fullsing Town Industrial Park Investment Management Co., Ltd., and consists of Fullsing Internet Innovation and Entrepreneurship Base in District 1 and Fullsing International Digital Port in District 2. The park is positioned as a leading area of Hainan Free Trade Port, a gathering area of digital economic headquarters and a demonstration area of cross-border data flow. Led by the digital economy industry and supported by headquarters economy and human resources, Fullsing Internet Industrial Park focuses on the development of four major industrial eco-chains: digital trade (cross-border data flow, cross-border e-commerce, game export), intelligent IoT (integrated circuits, digital health, smart cities), international headquarters (headquarters for Chinese companies going global, headquarters for international companies coming in, trade headquarters), and professional services (fund investment, human resources, innovation incubation).

Fullsing Internet Industrial Park has been recognized as a national cultural export base, a national offshore innovation and entrepreneurship base for overseas talents, a national technology enterprise incubator and more than 10 other national carriers and platforms. In 2022, the park was officially listed as the Haikou Branch of the China (Hainan) Human Resources Service Industry Park, and the China (Haikou) Entrepreneurship Park for Overseas Returnees. The park has gathered the world-leading enterprises such as Alibaba, TikTok, Xiaomi Schneider and Tesla. In 2021, its operating revenue entered the “100 billion yuan club” and ranked second among the 13 key parks of Hainan Free Trade Port. In 2022, its revenue exceeded 140 billion yuan, and its tax revenue was over 7.5 billion yuan.