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Contact Us

Flatten LLC is headquartered in Boston, Massachusetts, USA. We aim to use technology to revolutionize cross-border commerce and services and to allow consumers around the world to access quality products and services.

If you have any questions, feel free to contact us and we will get back to you within 24 hours.
Wechat: 89765760
Phone: 1-857-928-6723 (hours: 9am-5pm EST, 7 days)