Sedin Engineering

Sedin Engineering Co., Ltd. signed a contract with Huanxiting New Materials (Ningbo) Co., Ltd. for a 27,500-tonne-per-year cycloolefin polymer (COP) new materials project (Phase I: 5,000 t/y). The project is China's first commercial COP plant.

Sedin Engineering (China Chemical Engineering) signed a contract with Huanxiting New Materials (Ningbo) Co., Ltd. for a 27,500 tonnes/year cycloolefin polymer (COP) project in Ningbo, China. The first phase will build a 5,000 tonnes/year COP resin line. The signing was reported on March 28, 2026.

China Chemical Sedin Engineering Co., Ltd. signed an EPC contract with Ningxia Guanneng New Material Technology Co., Ltd. for phase 1 of a polymer and biodegradable materials project in Pingluo County, Ningxia. The project produces NMP, PBT/PBAT, PTMEG and other products. Phase 1 fixed investment is ¥5.46 billion.