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Construction of chemical, nuclear, power generation, petroleum, heat supply, steam and other plants; construction; advisory services relating to the construction of chemical, nuclear, power generation, petroleum, heat supply, steam and other plants; advisory services relating to the construction of buildings and other structures; repair or maintenance of chemical, nuclear, power generation, petroleum, heat supply, steam and other plants conducted based on fluctuating states of valves and othe...
Abandoned · January 24, 2019 · 79257893 ·