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
Kindly provide us your best rate along with the Certificate of Analysis and the quantity you can supply as we would like to explore the opportunity of working with you. We look forward to hearing from you and initiating a mutually beneficial business relationship. Thanks & Regards