English 
Tel: +86-546-8741007
Phone +86-13780771900
Email: terry@dysyhy.com
Email: terry@dysyhy.com
Whatsapp: +86-13780771900
South of Yongxin Road, Kenli District, Dongying, Shandong Province, China 257500
In April 2023，international team will go to Moscow for
In recent years, focusing on the integration of oil and gas equipment and chemical resources and innovative services, Great Petroleum Technology is committed to building an efficient supply chain service platform in the global oil and gas energy field, providing customers with integrated and integra
In recent years, focusing on the integration of oil and gas equipment and chemical resources and innovative services, Great Petroleum Technology is committed to building an efficient supply chain service platform in the global oil and gas energy field, providing customers with integrated and integra
In recent years, focusing on the integration of oil and gas equipment and chemical resources and innovative services, Great Petroleum Technology is committed to building an efficient supply chain service platform in the global oil and gas energy field, providing customers with integrated and integra
