If you have any questions, you can contact us through the following methods
Consultation hours: Monday to Friday 9:00-17:00-
Company address
Our headquarters is located in Tianjin.
No.69 Haichuan Street, Tianjin Economic and Technological Development Area
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Company Email
Send your question to us via email
We will reply to you as soon as possible.
Huazhi@ohzec.com
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Company phone
You can call our service hotline.
We are always here to help.
+86 022-60916360-8315