Headquarter: Dyfenco Green Applied Materials Co., Ltd.　Rm#2, 25F No. 38, Xinguang road, Lingya Dist., Kaohsiung City 802, Taiwan.
TEL：+886-7-9729000　 FAX：+886-7-9728080　 Email：leadfree@dyfenco.com

Taiwan Factory- Dyfenco Green Applied Materials Co., Ltd.　
TEL：+886-7-6160317　 FAX：+886-7-6161639　 Email：leadfree@dyfenco.com

China Factory- Forever Gold Metal Materials(D. G) Co., Ltd　
TEL：+86-769-85330095　 FAX：+86-769-85330096　 Email：earnmore@dyfenco.com

Suzhou Office- Suzhou Dyfenco Electronic Enterprise Co., Ltd　
TEL：+86-512-65641186　 FAX：+86-512-65641187　 Email：sz@dyfenco.com