# Zhongkong Technology wins contract for PVC plant upgrade at Qinghai Salt Lake Magnesium

Zhongkong Technology (SUPCON) has won a bid to upgrade the 300,000-tonne ethylene-based PVC plant of Qinghai Salt Lake Magnesium, a subsidiary of Qinghai Huixin Asset Management, in Golmud, Qinghai, China. The project will deploy SUPCON's Autonomous Operating Plant (AOP) system integrating UCS and TPT technologies.

- Type: Contract
- Announced: 2026-09-03
- Where: Golmud, Qinghai, China, China
- Status: announced
- Capacity: 300,000 tonnes per year ethylene-based PVC
- Products: PVC, control systems, industrial AI software
- Sectors: [Industrial Machinery](https://endata.com/sectors/industrial-machinery.md), [Automation and Robotics](https://endata.com/sectors/automation-robotics.md), [Specialty Chemicals](https://endata.com/sectors/specialty-chemicals.md)

## Companies

- [Zhongkong Technology Co., Ltd.](https://endata.com/companies/61017.md) (supplier)
- [Qinghai Salt Lake Magnesium](https://endata.com/companies/93828.md) (customer)
- [Qinghai Huixin Asset Management](https://endata.com/companies/93829.md) (partner)

## Sources

- [finance.sina.com.cn](https://finance.sina.com.cn/wm/2026-09-03/doc-iniqqfvq1107050.shtml), 2026-09-03: "中控技术股份有限公司成功中标青海汇信资产管理有限责任公司旗下青海盐湖镁业有限公司'PVC&钾碱厂30万吨乙烯法PVC装置智能化服务升级改造项目'"

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