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Mobile/WhatsAPP/Skype: 0086 13323318160 

Tel:0086-22-24863818   
Fax:0086-22-24863818   
E-mail:
hwstsandy@tjhwst.com
Add:No. 68, Tonghang Road, Tianjin Airport Economic Zone
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0086-22-24863818

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After-sales commitment

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1. We will provide you with professional, timely, perfect, high quality and thoughtful service.

2. "Customer satisfaction is our constant tenet, adhere to the principle of quality first, and provide quality and satisfactory service.

3. The company will fulfill its obligations in accordance with the contract. If the product exceeds the warranty period, it will also do the service according to the requirements of the user, give corresponding guidance or send special maintenance personnel of the company to the site for maintenance, and promptly eliminate the fault. .

4. We will provide users with complete technical information. Before using our products, our company will provide you with free installation and debugging training to ensure that the products you purchase can be used normally.

5. We will keep in touch with the users at any time, do a follow-up service after the sale, listen to the users' opinions and suggestions, and make our products and services more perfect.