谢谢您的反馈,如果有主动联系我们的需要,
请发送邮件至:marketing@echemi.com,电话联系:400-660-1110
Please confirm if you can provide all these items meeting given specification. In addition, please let us know your openness for arranging VQ docs (as per our SOP), manufacturing site visit etc in case if we ahead with you for these materials.