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ABOUT ALLMARK

Shanghai ALLMARK Technology is a professional company in fields of international certification and related trainings, consultant and third-party inspection for enterprises of welding and steel structures.   Shanghai ALLMARK is a business partn..
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  • Add:No. 600 Chuanqiao Road, Shanghai, China
  • Tel:86 21 64128191 18621367809
  • E-mail: info@allmark.com.cn

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