4.From 1998 to 2009, YISON started to get involved in the mobile communication accessories industry, set up a factory in Dongguan and selling its products. In order to further explore the overseas market, YISON brand company has been established in Hong Kong, in the audio industry has 10 years of experience. From 2010 to 2013, YISON began to focus on the independent research and development of earphones, a number of products sold at domestic and overseas, and won wide praise from Chinese and foreign customers.In 2013, YISON brand operation center was established in Guangzhou and further expanded the design and development team. From 2014 to 2019, YISON was invited to participate in large exhibitions at domestic and overseas. YISON products have passed a number of international certification and reached national standards, and products have gradually been recognized by customers in more countries and regions. YISON operates a number of direct-sale stores in China, with partners in more than 40 countries and regions around the world. In 2016, the production scale of YISON was continuously expanded, and the factory located in Dongguan added new audio production line. In 2017, YISON added 5 direct-sale stores and the production line of Bluetooth headsets. Celebrat, a diversified sub-brand, was added. Nintendo Switch Bluetooth Headphones, Bone Conduction Earphones, Noise Isolating Headphones, Waterproof Bluetooth Speaker,Beats Bluetooth Headphones. As a professional mobile phone accessory supplier, YISON is committed to providing customers with high-quality and diversified mobile phone accessory products to meet the needs of different customers. Yison Company has years of experience in the mobile phone accessories industry and is well aware of market demand and user preferences. We have established long-term and stable cooperative relationships with thousands of wholesale customers worldwide. Whether it's wired earphones, Bluetooth earphones, Bluetooth speakers, chargers, data cables, adapters, power banks, car and mobile phone accessories, we can provide you with a comprehensive selection. Our products not only focus on quality, but also on design and innovation. Yison has a professional design team that constantly launches innovative and fashionable mobile phone accessories, allowing users to showcase their personality and taste. Our products cover various styles and materials to meet the aesthetic needs of different users. In addition to product quality and design, we also attach great importance to customer service. We have a professional sales team that can respond promptly to customer inquiries and needs, ensuring that customers receive a satisfactory shopping experience. We also provide flexible after-sales service policies, allowing customers to purchase our products without any worries. Our mission is to provide customers with the highest quality mobile phone accessories and the most satisfactory service, creating greater profit margins for customers. We look forward to working with you. The product will supply to all over the world, such as Europe, America, Australia,Nairobi, Qatar,Rotterdam, Brazil.