9001cx金沙(中国·会员)登录入口-Official website

Stock Code: 603969
Scientific Research Achievement

Silvery Dragon owned 152 patents & proprietary technology and know-how in pre-stressed steel materials, track plate for high speed railways, automatic slab sleeper production equipment and information products for intelligent track system and alloy wear-resistant steel rail. Also Silvery Dragon is the key drafter of several national and industrial standards.

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