Based on the provided documents, there is no mention of a specific physical location for MariaDB in Chengdu. MariaDB is an open-source relational database management system, and while the provided search data includes contact information for MariaDB's regional offices in the Americas (Milpitas, California), Asia Pacific, and Europe (London, England), it does not list an office or data center specifically in Chengdu, China. The spreadsheet data focuses on general information about Chengdu, such as its population, transportation, and culture as a "New First-Tier" city and the capital of Sichuan Province, but it does not contain details regarding MariaDB's presence or infrastructure in the city. To find a specific MariaDB server or office in Chengdu, you may need to consult local business directories or specific cloud provider documentation for regions not covered in the provided text.