Quanzhou Truest Communication Co., Ltd. has successfully completed more than 100 clients' OEM/ODM projects from worldwide countries. With 30 percent of sales revenue invested in R&D and molding department annually, we are able to meet your diverse needs. Also, our 18 R&D members conduct strict inspections at each stage of production, from raw materials to assembly and packaging, to meet your high-quality requirements. HYS only source from reliable suppliers in Taiwan, South Korea and Japan to ensure proper functionality and performance, with less than 0.1 percent return rate.