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TEL: +86 562 2112333
Tongling Changjiang Diamond Tools Co., Ltd
发展历程
December 2019
international operations in 56 countries
In September 2018
Through the integraion of industrialization and information technology
Obtained ISO9000 quality system certification
In June 2011
Invested 20 million yuan to buy land to build to a factory
In March 2003
Established
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