Office
Address: F10-B4, Bldg. B, International Innovation Park, 169 Songling Rd., Laoshan,  Qingdao City, 266101
Email:zhangyingying@zheqjdoe.cn
Business Contact
For international business,sales and operations,please mail:biz@zheqjdoe.cn
Media and Press Contact
For any media and press activities, interviews or product introductions, please mail:marketing@zheqjdoe.cn
Technical Support
For technical issues and assistance, please kind visit our
Customer Service
For FAQ and customer service, please contact support@zheqjdoe.cn
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