SHENZHEN SAIYI TECHNOLOGY CO.LTD founded in 2013, is a large sex toy products manufacture mainly aimed for European and American market to carry on design, research production. &brOur company owns 3>000 squares workshop the main products includes simulation penis, masturbation cup penis pump, vagina etc. All the products are complied with CE RoHS and other international certification standards, they have been popular around the world for a long time.br