Integrating industry and information for digital efficiency, advancing Zhongtong Express's high-quality development through digitalization. This is the public channel of Zhongtong's tech team, delivering internal tech insights, product news, job openings, and event updates. Stay tuned!
This article explains the business need, challenges, and detailed backend architecture—including business, technical, and deployment designs—of a high‑concurrency, high‑availability overseas logistics tracking system built with Java, Spring, ActiveMQ, Redis, MySQL, and Docker.
This article explains how the Hunter system integrates automated web vulnerability scanning—including black‑box testing, browser‑extension traffic capture, and distributed analysis engines—into CI/CD workflows to detect security risks early, improve efficiency, and reduce manual effort.
This article explains how ZTO Express built a cloud‑native Identity and Access Management platform to support zero‑trust security, detailing business‑driven risk challenges, design goals, core modules such as identity space, account system, organization support, integration, authorization, micro‑service security, certificate management, automated auditing, and a mobile app.
Marking the 10th anniversary of Double 11, ZTO Technology details how it tackles massive traffic spikes with an automatic sorting management platform, a high‑availability IDC and private cloud, smart voice and face‑recognition services, real‑time data dashboards, and extensive performance testing to ensure stable, fast, and accurate order fulfillment.
This article explains the architectural challenges of large‑scale e‑commerce platforms during massive promotional events and provides a detailed, layer‑by‑layer guide to designing a highly available, horizontally scalable, stateless micro‑service backend with robust data handling, caching, messaging, and traffic‑management strategies.
This article explores how to design a stable, maintainable Android app architecture by avoiding heavyweight frameworks, splitting the app into four layers, building reusable base libraries, and applying modular design principles, illustrated with a smart sorting cabinet example.
This article details how ZTO Technology's quality improvement team built a fully automated, platform‑based solution for testing Dubbo interfaces using JMeter, Testlink, and Jira, covering background challenges, implementation principles, testing workflow, and the resulting benefits and conclusions.
This case study details how the ZTO “掌中通” courier app transformed its backend from a monolithic architecture to a scalable, high‑availability microservice system using RPC, Dubbo, AKF scalability models, and advanced concurrency techniques.
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.
Aries, an internally built MySQL incremental log distribution platform, leverages GTID‑based binlog dumping to achieve stable, consistent, and real‑time data synchronization across heterogeneous systems, supporting use cases such as Elasticsearch sync, cache updates, archiving, and live statistics.
