We, HONG KONG Mango Future Technology Co., Ltd., is found on December 2017.

Our main product is Violy app, it support almost all Android/iOS phone/pad devices.

Our core team is built up on December 2016, and released first version iOS app in App Store on August 2017.

We devote into improving music learning efficiency thanks to leading Computer Music technologies.

Address: No.1502.1503, Building 8, Qianhai Science and Technology Park, Baoan, Shenzhen, Guangdong, China