Thank you very much for your attention and support to us. We look forward to establishing good cooperative relationship with you. 

Please contact us as follows and we will get back to you as soon as possible.

HCH insist on quality for survival.The company has world-class production and testing equipment from Japan, the United States and 

other places. We strictly checks all aspects of production to ensure the performance and quality of the products shipped to the international 

first-class level.We have passed ISO9001, OHSAS 18001, ISO14001 and other product certifications including CE, FCC, ROHS, TUV and

 FDA.

While providing quality products for optical communications, HCH promises the following terms of service:

1. Provide the factory inspection qualification report of the product.

2. Provide the product specification and test report.

3. Minimum one year free warranty after-sales policy.

4. In case of quality problems during use, responding within 24 hours after receiving the users RMA information and solve the problems

 immediately.

5. Visit customers regularly and accept their quality improvement suggestions modestly.

If you still have any questions, you can contact us through the following ways, we will as always provide you with best service!

Customer Service Center:

Tel: 0755-29615901

Fax: 0755-27805102

Email: sales@hch-technology.com