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About us
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Solar photovoltaic industry
Sapphire industry
Integrated circuit industry
News
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Industry News
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Contact us
Company profile
Company culture
History
Honor
Organization
2019-05-30
1995
Shanghai Rijin Machine Tool Co., Ltd. was established...
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2019-05-30
2008
Zhaojin Semiconductor (Shanghai) Co., Ltd. was established...
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2019-05-30
2011
2019-05-28
2014
2019-05-30
2018