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Tel: +86-546-8741007
Phone +86-13780771900
Email: terry@dysyhy.com
Whatsapp: +86-13780771900
South of Yongxin Road, Kenli District, Dongying, Shandong Province, China 257500

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South of Yongxin Road, Kenli District, Dongying, Shandong Province, China 257500​​​​​​​
+86-546-8741007
+86-13780771900
terry@dysyhy.com​​​​​​​
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Great Petroleum Technology has two production bases, covering a total area of 100,000 square meters, more than 300 employees, including 30 technical personnel.

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Tel：+86-546-8741007
Phone：+86-13780771900
Email：terry@dysyhy.com
Address：South of Yongxin Road, Kenli District, Dongying, Shandong Province, China 257500
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