400-086-9001
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Complaints Suggestions

Professional quality service

The company has accumulated rich experience, and has been committed to providing high-quality certification services for products and services.

The service is all over the country

Headquartered in Hangzhou, Zhejiang, the company has branches in Shanghai, Shenzhen, Yiwu and other major economic zones.

Official authorized organization

ASTC is officially authorized by SASO / saber and can directly handle saber certificates for Chinese enterprises exporting to Saudi Arabia.

Help made in China

With high quality certification service and professional technology, we can help made in China to enter the global market.

Thank you for your support to ASTC if you have any complaints or suggestions. 

Please send us your feedback by email or phone. 


Web: www.astcplus.com

Tel: 0571-86019939

Mail: complaints@astcplus.com
We will adopt it in time and strive to provide you with the best service.

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The content of the complaint or suggestion and your name  &  contact information.