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2018-06-06 Director unit

As a member of the China Friction Sealing Materials Association and a member of the China Association of Automobile Manufacturers, ...

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2018-06-06 Certificates

In order to meet the different needs of customers in different countriesof the world, Hengtong has a dot component registration rep...

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2018-06-06 Company honor

Our company is the governing unit of China Friction Sealing Material Association and member of China Automobile Industry Associatio...

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