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Online questionnaire

Hello dear customer.

In order to get product information and solution suggestions quickly, from 8:00 am to 5:00 pm (Monday to Saturday, except holidays), you can call the customer service phone 0750-6208855, or click the QQ customer service on the homepage to inquire.

At other times, please fill out the following information, we will have a specialist to communicate with you by phone.

* We attach great importance to your right to privacy. The personal information we obtain generally includes your name, contact information, functional requirements, budget funds, etc., and is only provided for internal use by the Group. Unless you give permission, Changhe Group will not disclose your information to unrelated third parties. The employees trained by Changhe Group will keep personal information strictly confidential and respect their privacy.

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