Wandakang brand is good. The brand website shows that Wanda Kang brand ranks first among the top ten brands of vibrators. Wandakang brand is an international fitness brand originated from American R&D team and headquartered in Taichung City, Taiwan Province Province. Since 2007, he has been committed to the research and development of professional sports fitness, sports equipment and knowledge. All series products have obtained strict GS safety certification from Germany in the world. In 20 15, the cumulative sales volume exceeded 2 million units, there were more than 4,500 retail stores in Japan, and the cumulative number of advertisements in Japan exceeded180,000 times.