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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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