Sichuan EMT Technology Co., Ltd. was established in 1966. Its predecessor was the "State-owned Oriental Insulation Material Factory", a third-line enterprise directly under the Ministry of Machinery Industry. It was restructured into a joint-stock company in 1994. It was wholly acquired by Guangzhou Gaojin Group in 2005 and won the title of China's electrical polyester film single champion in 2020. Five subsidiaries of the company have won the title of "Little Giant" of national specialization and innovation. In 2022, it ranked 54th among the top 100 manufacturing enterprises in Sichuan. After 57 years of development, the company has been ranked first among its peers in the country for 32 consecutive years, and has now become the largest new insulation material professional company in Asia! It is also China's No. 1 optical film material production and research and development base in comprehensive strength, China's technologically advanced advanced electronic material production and research and development base, and Sichuan Province's new functional material industry leading enterprise! The company is based in Sichuan and radiates across the country. There are 20 wholly-owned, holding subsidiaries and shareholding companies.