Jiangxi Royall Smart Technology Co., Ltd.2009
In 2009 purchased land in Shangyou, Ganzhou, built a factory, and established Lefeng Motor (Ganzhou) Co., Ltd., which mainly produces water dental flosser motors.
2011
In 2011 the injection molding department and the assembly production line were established to produce water dental flosser parts and assemble finished water dental flosser.
2018
In 2011 the injection molding department and the assembly production line were established to produce water dental flosser parts and assemble finished water dental flosser.