Shenzhen Yicheng Technology Co., LTD   Founded in 2016, we are dedicated to being a leading manufacturer of fashionable intelligent audio and global security positioning technology. We offer one-stop solutions including advanced audio product creative R&D, ODM/OEM production, and supply chain services. Our production base is located in Fenggang, Dongguan, covering an area of 20,000 square meters, with over 300 employees. The mainland branch is located in Ruijin, Jiangxi Province, covering an area of 3,000 square meters, with over 80 employees and complete testing and production lines. The company has implemented 7S management, introduced the advanced enterprise management system ERP and fully adopted CIS. The company has passed the ISO9001:2000 international quality management system certification and China's Compulsory Product Certification (3C certification). Our sales network covers both domestic and international markets. Our products are exported to the United States...