December 2000
Establishment of Pinglu new ring rubber and plastic products Co., Ltd
●November 2008
Pinglu Xinhuan Rubber Products Co., Ltd. changed to Shanxi Xinhuan Rubber Products Co., Ltd.
●November 2010
Established Shanxi Xinhuan Powder Metallurgy Co., Ltd.
●2014 May
Establishment of Shanxi Xinhuan Technology Co., Ltd
●October 2014
Establishment of Ningbo Xinhuan fluoroplastic Products Co., Ltd
●April 2018
Set up shaft branch of Ningbo new ring fluoroplastic Products Co., Ltd
●August 2020
After the reform of joint-stock system, it was officially renamed as Shanxi Xinhuan Precision Manufacturing Co., Ltd
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