中国·3499拉斯维加斯|官方网站-Made in Las Vegas

CN

2005

Classification:Development history Release time:2022-07-07

In July 2005, he participated in the joint research and development group of the Railway Academy, and undertook the task of research and development and trial production of non-metallic components, and successively obtained 8 invention patents for one of the domestic independent research and development of high-speed rail project enterprises.

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