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1986
Zhuhai base was founded with an annual capacity of 800 tons
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2002
Zhuhai base expanded production, the annual capacity reached 6000 tons.

In March 2002, Ma'anshan base was founded with an annual capacity reaching 10000 tons.
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2004
The company expanded production, the annual capacity reached 15000 tons
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2009
Zhuhai Longshan new base began production
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2012
In May, Anhui Ma'anshan new base began production
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2013
In June, the wire product of Zhuhai base began production
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2014
In December,the electrical accessories product of Zhuhai base began production
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2015
In September, top-grade electromagnetic wire production base settled in Sichuan Pengshan Economic Development Zone
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2016
In October, Meishan company began production. The total annual capacity ofZhuhai electric, Ma'anshan electric, Meihshan electric was 120,000 tons
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2018
2018, Jiangsu Nanjing base put into production