| 2015 | the Industrial Zone Fully put into production |
started to bulid Nanjing electric science and Technology Industrial Zone |
2009 |
| 2005 | became a Private Limited Liability Company by the reorganization of Baiyun Electric Group |
renamed as Nanjing electric (Group) Co., Ltd. In the process of restructuring and reorganization |
1998 |
| 1979 | renamed as Nanjing electric porcelain General Factory in the refoeming and opening up |
renamed as Nanjing electric porcelain factory after the founding of PRC |
1949 |
| 1947 | formed Central insulation electric appliance Co Ltd in Yanziji Nanjing |
Central Electric Porcelain Manufactory(Changsha,Hunan) |
1936 |
