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*ST炼石(000697.SZ):成都航宇参与多款航空发动机及燃气轮机单晶涡轮叶片的科研生产

*ST Stone Refining (000697.SZ): Chengdu Hangyu participated in the scientific research and production of single-crystal turbine blades for various aero engines and gas turbines

Gelonghui Finance ·  Jan 12 05:46

Gelonghui, January 12丨*ST Stone Refining (000697.SZ) said on the investor interactive platform that Chengdu Hangyu has participated in the scientific research and production of single-crystal turbine blades for various aero engines and gas turbines.

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