IEC Long (2015) is a Documentary film that follows the word panchão was first heard in Macao. From the Chinese pan-tcheong or pau-tcheong, dictionaries define it as a Macanese regionalism also known as China cracker. Who inhabits the ancient IEC Long firecracker factory? Currently, you can watch IEC Long on DocAlliance Films. Streaming availability may vary by country and platform over time. It has a user rating of 5.2 out of 10 from 4 votes. Fans of documentary movies may also want to explore similar titles below.