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In June 2005, Zhenjiang Yijiang Chemical Co., Ltd. was established
In June 2007, Zhenjiang Shen-Ward Machinery Co., Ltd. was established
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In April 2021, Zhenjiang Yijiang Machinery Co., Ltd. was established
On July 2016, our company cooperated with Jiangsu University
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On July 2016, we held an unveiling ceremony in cooperation with Jiangsu University
On March 2018, customers came to inspect the factory to check the products
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2018 Customer Inspection and Testing Products Passed
On 31 January 2019, Sentry and Jardine hosted the 2018 Annual Meeting celebration
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On October 2019, the workshop completed 10 sets of large customised underframes for customers ahead of schedule
On 18 January 2020, Sentry and Jardine hosted their 2019 Annual Meeting celebrations
![history (7)](http://www.crawlerundercarriage.com/uploads/history-7.jpg)
![history (8)](http://www.crawlerundercarriage.com/uploads/history-8.jpg)
On April 2021,Internal and external environmental refurbishment of the plant
May 2021 Large chassis carrying 80 tonnes per annum
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August 2022 Received bulk order for chassis from foreign customer
June 2023 Special Custom Chassis
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