皇冠体育app

SHANGHAI: Baosteel, one of 皇冠体育app's largest steel producers, has secured a contract from Commercial Aircraft Corporation of 皇冠体育app Ltd (CACC) to research and develop specialized steel plates for 皇冠体育app's large aircraft program, a company official said.

"The contract is a breakthrough for Baosteel, which has never developed steel sheets for large aircraft," said Chen Ying, the company's board secretary.