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Shaanxi haitong

　　China construction installation engineering co.,LTD.

Shandong high speed petrochemical new material industry base project 2 million tons/year asphalt production plant air cooler 12 sets

Shandong haiyou petrochemical group co.,LTD.:10 sets of air coolers for 1 million tons/year delayed coking complex

Ningbo zhetie fengfeng chemical co.,LTD.:10 thousand tons/year non-phosgene-polycarbonate air cooler 8 sets

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Heilongjiang Jianlong 750 thousand tons seamless pipe project completed

Heilongjiang Jianlong 750 thousand tons seamless pipe project completed

The first large-scale development of deep oil fields in the South China Sea

The proportion of import and export of private enterprises increased, and the import volume and price of coal and natural gas rose

Implementation Plan of the Ministry of Natural Resources on Deepening the Reform of "License Separation" and Further Stimulating the Development Vitality of Market Subjects

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