Since 2016
Tong-Da has purchased Chengdu Flying Aviation Machinery Equipment Manufacturing Co., Ltd and will set foot on manufacturing of aviation parts to give full support to civil aviation and military aviation.

In 2011
Listed on the Shenzhen Stock Exchange and became the only company listed on the main board in Henan.

In 2007
Renamed as Henan Tong-Da Cable Co.,Ltd.

In 2002
Henan Tong-Da Cable Co.,Ltd established and began to design and manufacture bare conductor products.

In 1994
Yanshi Tong-Da Electrical Material Company renamed as Luoyang Tong-Da Cable Company.

In 1987
Yanshi Tong-Da Electrical Material Company was co-established by Mr. Shi Wanfu and Mrs. Ma Hongju.