Uses:

1. Synthesis of polyimide for aerospace, insulation materials, engineering plastics, microelectronics (5G base stations), ultrafiltration membranes, optoelectronic materials, etc.;

2. Synthesis of polyetherimide for FPCBs, aircraft, medical equipment, household appliances, etc.;

3. Synthesis of FBI for aerospace, microelectronics, and other fields;

4. Can be used to produce crosslinking agents, widely used to replace carcinogenic benzidine in the production of azo dyes, reactive dyes, and

fragrances.

Capacity: 6,000 tons/year, with a 3,000-ton/year phase 1 under construction.