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  • The joint practice base The joint practice base

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  • Quality certification system Quality certification system

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  • Credibility Certificate Credibility Certificate

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  • Work Safety Standardization Work Safety Standardization

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  • Dalian Casting Association Membership Dalian Casting Association Membership

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  • Abiding by contract and being trust worthy Abiding by contract and being trust worthy

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  • Heavy contract defends the credit unit Heavy contract defends the credit unit

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  • Consumer satisfaction units Consumer satisfaction units

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  • Growth companies Growth companies