# Tencent Gui'an Seven Star Data Center Facility record `fac-tencent-guian-seven-star` — data source: tencent-corporate-2026-05-16 (https://www.tencent.com/en-us/esg/environment.html); authority tier 2 | Field | Value | | --- | --- | | Type | hyperscale dc | | Status | operational | | Location | Gui'an New Area, Guizhou, CN | | Power capacity | not published MW | | IT load | not published | | GPU count | not published | | Peak PFLOPS (FP16) | not published | | Owner | Tencent Holdings Ltd. | | Operator | Tencent Holdings Ltd. | | Announced | not published | | Operational | not published | Tencent's flagship Guizhou self-built data center, sited inside a tunneled mountain in the Gui'an New Area, Guizhou Province. The 51-hectare campus carves more than 30,000 m² of tunneled volume out of a ~100 m hill (five tunnel entrances, each ~15 m high and two floors); construction broadcast on CCTV state media April 2018. Designed to civil-air-defense standards (effectively bomb-shelter-grade), the facility was reported by South China Morning Post (May 2018) and DCD as Tencent's most secure DC, hosting WeChat / Weixin core infrastructure. Capacity discussed publicly: ~300,000-server total, with ~1/6 of servers (~50,000) inside the five cavern halls hosting Tencent's most-critical big data. Total site area ~470,000 m² per Idcnova-Media reporting on the completion of the Seven Star DC. ## Cite > Scrutica, "Tencent Gui'an Seven Star Data Center" (facility record), https://scrutica.com/facilities/fac-tencent-guian-seven-star; data source: tencent-corporate-2026-05-16; accessed 2026-08-21. Full interactive record: https://scrutica.com/facilities/fac-tencent-guian-seven-star · Methodology for derived values: https://scrutica.com/methodology#flop-estimation · All programmatic surfaces: https://scrutica.com/agents