Sechivande chakakwirira-tech Enterprise, St.nyra co., Ltd. ("St." St.me aimbozivikanwa sa Shenzhen Selton Technology Col CO., iyo inowanikwa muna2008 Inovhara nzvimbo yemakore anenge makumi matatu maeka nenzvimbo yekuvaka yemamita makumi maviri nemashanu emamita metres. Vakagadzirirwa Nyanzvi dzepamhepo dzepamusoro-dzenyanzvi dzekunyora uye mainjiniya mukunyatsogadzira mugadziri, St -thera unoshanda muR & D, gadzira uye musika.