# Zhejiang Nanxin starts construction of advanced semiconductor chip plant in Jiashan

Zhejiang Nanxin, a subsidiary of Shanghai Nanxin Semiconductor Technology, began construction of an advanced semiconductor chip industrialization project in Jiashan, Zhejiang. Phase one investment is about CNY 1 billion, with completion expected by August 2026, and annual production capacity of 4 billion chips.

- Type: New facility
- Announced: 2025-09-30
- Where: Jiashan, Zhejiang, China
- Value: $140.0M (1.00B CNY)
- Starts operating: 31 Aug 2026
- Status: under construction
- Capacity: 4 billion chips per year
- Products: advanced semiconductor chips, automotive-grade chip packaging and testing
- Sectors: [Semiconductors and Industrial Electronics](https://endata.com/sectors/semiconductors-electronics.md)

## Companies

- [Zhejiang Nanxin](https://endata.com/companies/87508.md)
- [Shanghai Nanxin Semiconductor Technology](https://endata.com/companies/87509.md) (investor)
- [China Construction Second Engineering Bureau Third Company](https://endata.com/companies/87510.md) (partner)

## Sources

- [cn.chinadaily.com.cn](http://cn.chinadaily.com.cn/a/202509/30/WS68db922ba310c4deea5ead39.html), 2025-09-30: "该项目将建设车规芯片封装与测试基地，计划分两期实施，其中项目一期计划总投资约10亿元，预计于2026年8月底竣工验收。"

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.