Zhongtong Tech

Sep 7, 2018 · Backend Development

How Zhongtong Scaled to Billions‑Level Billing with the Pangu Distributed Backend

This article details how Zhongtong's finance‑information department built the Pangu system—a distributed, micro‑service‑based backend leveraging sharding, Elasticsearch, Kafka‑like messaging, and Hadoop—to handle over a billion daily scan records, achieve real‑time billing, and support multi‑year growth.