The refined oil price adjustment window opening day. Oil prices rise and fall, fall and rise, affect the "oil tiger" breeders heart. Relatively speaking, engineering machinery is more gas guzzling guy, every step, but is not a small cost.
Read MoreSitting Yantai Wanhua Industrial Park makeshift reviewing stand, XCMG Group Chairman Wang Min body slightly forward, stared up from time to time across the two behemoths --- 1,680 tons and 4,000 tons of propylene tower crane.
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