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Address:No.169, Fenglei Street, Houma City, Shanxi Province

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Shanxi Dong Xin Technology

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Customer Service


1. Customer quality information response time: 4 hours.

2. Customer order information response time: 8 hours.

3. The customer quality information field processing: 48 hours to reach;

4. Car host crankshaft product development fee for 50%;

5. Car host crankshaft products all kinds of development fee ".