Contact Us
Monday to Friday
09:00-17:30
Online consultation
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Business Advisory Mail
chengyi@chengyi.com; service@chengyi.com
Non-working time consultation
service@chengyi.com
Business Consulting
+86-592-5516018
Contact 1
Contact 2
Telephone number：+86-592-5516018
E-mail address：CHENGYI@CHENGYI.COM
Company address：NO.150, South Longshan Road, Xiamen , Fujian ,China
Chengyi Optical (Xiamen) Co., Ltd. 闽ICP备05017480号-1
