2020 EMT completed the acquisition of Shandong SNTON Optical Materials Technology Co., Ltd., and own the largest capacity of optical polyester film in China.
2015 EMT acquire 51% of total equity of Taihu Jinzhang Science & Technology Corp.
2014 EMT acquire 62.5% of total equity of Zhengzhou Huajia New Energy Technology Co., Ltd. by ownership enlargement;
2012 EMT set up Jiangsu EM New Material Co., Ltd.;
2011 Sichuan EM Technology Co., Ltd. ( EMT ) is listed in the Shanghai Stock Exchanges;
2007 Sichuan Dongcai Group was renamed as “Sichuan EM Technology Group Co., Ltd.” (EMT for short), Sichuan Dongfang Insulating Material Co., Ltd. Is the key subsidiary ofr EMT;
2005 Guangzhou Gaojin Group Co., Ltd. wholly purchased Sichuan Dongcai Group;
1994 Re-organized and renamed as “Sichuan Dongfang Insulating Material Co., Ltd.”， built Sichuan Dongcai Group;
1971 The construction of plant finished and be put into production;
1968 Moved from Mianzhu to Mianyang;
1966 State-owned company-Dongfang Insulation Material Works, moved from Harbin City, Hei Long Jiang Province to Sichuan Province;