Shenzhen，Dongguan and Huizhou are geographically close to each other and have close economic ties. In recent years，the Shenzhen-Dongguan-Huizhou economic circle jointly created by the three cities，relying on the sound development foundation of industrial manufacturing and focusing on the digital construction of the park，constantly explores the development path of digital economy，and vigorously drives the digital transformation of the production mode，internal coordination mode and management mode of the manufacturing enterprises in the park. By analyzing the economic development status of three urban parks within the Shenzhen-Dongguan-Huizhou economic circle and the practical cases of digital development，the experience of digital enabling high-quality digital development of Shenzhen-Dongguan-Huizhou economic circle parks can be summarized. In order to further promote the digital development of the park，the top-level design of the digital development of the park can be further improved. Focusing on leading enterprises，to create a benchmark for digital transformation of the park. Based on small and medium-sized manufacturing enterprises in the park，explore diversified digital transformation paths. It’s necessary to vigorously promote cluster digital transformation，and improve the digital construction and service of the park. Digital construction and services in parks should be improved.