Construction of 800 kt/a PTA expansion project and the associated 450 kt/a PX revamp project at PetroChina Liaoyang Petrochemical Branch Company have been approved by the State Council and are designated as the State's key import and revamp projects.Meanwhile,the company had clinched with UOP of USA a process package agreement for the associated PX production project,symbolizing the official commencement of the key projects.
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机译：中石油辽阳石化分公司800 kt / a PTA扩建工程及相关的450 kt / a PX改建工程已获国务院批准，被指定为国家重点进口和改建工程。与美国UOP签订了相关PX生产项目的工艺包装协议，标志着关键项目的正式启动。
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