CONTACT

Contact.

Tell us the mission, the site and the date. We answer with a scope and a range.

Sales

Talk to sales

+86 158 2248 3239 Sales and general enquiries

400 0360 008 Customer service hotline (mainland China)

No. 24 Tongchang, No. 156 Nanhai Road, Tianjin Economic and Technological Development Zone, Tianjin, China

天津经济技术开发区南海路156号通厂24号

Branches — Beijing · Hainan · Henan · Sichuan · Guangdong

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Prefer email? Write to marketing@efy-tech.com.

Sources 8 · retrieved 2026-08-17

Figures and quotations on this page were taken from EFY's own website on the dates shown.

Direct lines

Call +86 158 2248 3239 for sales, or 400 0360 008 for the service hotline in mainland China. Email reaches marketing@efy-tech.com.