# Overmars Jiang

> Overmars Jiang, also known as Jiang Yongxing (江永兴), is the Shenzhen-based co-founder, chairman and CEO of CassTime. After nearly fifteen years at Huawei, he moved into automotive aftermarket technology in 2015, building services that connect parts suppliers and repair workshops through vehicle data, procurement tools and transaction standards.

- **Role:** Co-founder, Chairman and CEO at CassTime
- **Organizations:** CassTime, Huawei Technologies
- **Education:** Bachelor’s degree in statistics, Xiamen University, MBA (listed in CassTime’s 2023 company brochure), Hong Kong University of Science and Technology
- **Known for:** Co-founded CassTime and developed a digital procurement business for automotive repair workshops., Led a company whose draft listing disclosures reported more than 375,000 registered workshops and more than 48 million supported parts SKUs at December 31, 2025.

## Career timeline

- **2000** — Graduated from Xiamen University in July and joined Huawei in October.
- **2000-2015** — Worked at Huawei, ultimately as general manager of the mobile transmission product line; left in February 2015.
- **2015** — Co-founded CassTime in Shenzhen; the company was established on May 20.
- **2017** — CassTime announced RMB150 million in Series B funding.
- **2019** — CassTime announced an $80 million Series C1 round jointly led by Sequoia Capital China and Source Code Capital.
- **2026** — CassTime submitted a Hong Kong listing application identifying Jiang as co-founder, chairman, executive director and CEO.

## Achievements

- Co-founded CassTime and developed a digital procurement business for automotive repair workshops.
- Led a company whose draft listing disclosures reported more than 375,000 registered workshops and more than 48 million supported parts SKUs at December 31, 2025.

## Latest updates

- **2026-04** — CassTime submitted a Hong Kong listing application. Its draft financial disclosures reported 2025 revenue of RMB929.5 million and a loss for the year of RMB399.1 million.
- **2025-11** — Jiang addressed CassTime’s partner conference in Shanghai on November 27, discussing overseas services and AI-assisted repair and purchasing tools.

## Links

- Website: https://casstime.com
- LinkedIn: https://www.linkedin.com/in/overmars-jiang-b879891a

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Profile page: https://yespress.io/overmars-jiang
Published by YesPress — https://yespress.io
Last updated: 2026-10-07