# Inner Mongolia Sanwei to build $2B BDO and biodegradable plastics complex in Wuhai

Inner Mongolia Sanwei New Materials, a subsidiary of Zhejiang Sanwei Rubber Products, received project备案 for a 90,000-tonne/year BDO and biodegradable plastics integrated project in Wuhai, Inner Mongolia. The total investment is CNY 13.066 billion (approx. USD 2 billion), with construction planned from August 2021 to December 2026.

- Type: New facility
- Announced: 2021-06-22
- Where: Wuhai, Inner Mongolia, China
- Value: $2.00B (13.1B CNY)
- Starts operating: 2026
- Status: announced
- Capacity: 90,000 tonnes/year BDO, 60,000 tonnes/year PBAT, 30,000 tonnes/year PTMEG, 10,000 tonnes/year GBL, 5,000 tonnes/year NMP
- Products: BDO, PBAT, PTMEG, GBL, NMP
- Sectors: [Specialty Chemicals](https://endata.com/sectors/specialty-chemicals.md), [Plastics and Polymers](https://endata.com/sectors/plastics-polymers.md)

## Companies

- [Inner Mongolia Sanwei New Materials](https://endata.com/companies/55963.md)
- [Zhejiang Sanwei Rubber Products](https://endata.com/companies/55964.md) (partner)

## Sources

- [three-v.com](https://www.three-v.com/news_details/10.html), 2021-06-22: "项目建成后将形成 90 万吨/年 1,4 丁二醇（BDO）、60 万吨/年可降解塑料 PBAT、30 万吨/年高端聚醚材料 PTMEG"

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