Shanghai Hotline : 021 - 51082883 Fax : 021 - 51082852

Shenzhen Hotline : 0755 - 82321011

Hong Kong Hotline : 852 - 90610002 Fax : 852 - 31779093

Service Email: service@efo.com.cn

Tech Support: support@efo.com.cn

Our office hours is 09:00 – 17:45 Monday to Friday

If you have any queries or suggestion, please call our Service Hotline. We are delighted to help and serve.