Tortai Technologies Co., Ltd is a design and manufacture company specializing in human machine interface and electronics circuit in South China.  With experienced engineer and 4000 square meters of facility,equipped with advanced technologies and equipment .Tortai has years of experience producing high quality Membrane switches, Graphic overlay, Silicon rubber keypads , Flexible print circuit and Print circuit board. Our goal is 100% customer satisfaction, 100% of the time! We have the confidence that Tortai will be you reliably China supplyer.