As an integrated oil giant, Petrochina Co. Ltd (PTR) 's refineries were largely out-dated (straight cracking).

作为综合石油巨头，中石油(PTR)的工厂为老式炼油厂(直通裂解)。

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In the case of PetroChina Co Ltd, the RSI reading has hit 30.0 by comparison, the universe of energy stocks covered by Energy Stock Channel currently has an average RSI of 40.7, the RSI of WTI Crude Oil is at 23.6, and the RSI of Henry Hub Natural Gas is presently 63.2.

FORBES: Shares of PTR Now Oversold