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. Costco Bluetooth Speaker, Use Alexa As Bluetooth Speaker, Sonos Bluetooth Speaker, Best Earphones,Iphone Earbuds Wired. YISON has been focusing on the audio industry for more than 20 years, has been recognized by Guangdong Province and the country, and has been awarded the provincial and national certification. China Famousbrand Product Grows Committee awarded YISON the honorary certificate of Top Ten Brands in China's Electronics Industry. Guangzhou Science and Technology Innovation Committee(GSTIC) issued the high-tech enterprise certificate. In 2019, YISON won the certificate of Guangdong Province Enterprise Of Observing Contract And Valuing Credit. YISON has been keeping up with the development of the country and the times, build a national brand and help Chinese intellectual products gain worldwide fame. YISON insists on providing consumers with the most fashionable and high-quality 3C accessories electronic products. Products design are people-oriented and adopts ergonomic design to bring you the most comfortable use experience. From material selection to shape design, our designers meticulously carve every detail and pursue excellent quality. In the pursuit of product quality, we pay attention to the combination of fashion appearance and excellent quality. People-oriented, simple fashion trend design, natural and fresh colors, strive to provide you with comprehensive quality products, let you show your unique personality in the electronic devices collocation. As a company that mainly undertakes wholesale customers, we are committed to creating greater profit margins for more customers. The product will supply to all over the world, such as Europe, America, Australia,Lisbon, Frankfurt,Japan, Palestine.YISON insists on doing its part for global environmental protection. We adhere to the principle of green environmental protection, responsible and forward-looking measures to reduce the impact on the environment. The principle of environmental protection is not only reflected in the product design, but also in the selection of raw materials and packaging materials. All products of YISON are produced in strict accordance with national standards (Q/YSDZ1-2014). All passed RoHS, FCC, CE and other international system certification. Focusing on the audio industry for more than 20 years, YISON voice has been delivered to more than 70 countries and won the love and support of hundreds of millions of users. Our vision is To be a world-famous China brand. Our mission is to Achieve staffs,achieve customers,repay society. Our dream is Let YISON and smart-made-in-China well-know in a global. Our purpose is To build national brand,promote development of industry,push improvement of society. YISON Company has an experienced and passionate international trade team that is committed to providing high-quality mobile phone accessories products and excellent services to customers around the world. Our products are exported to many countries and regions such as Europe, America, Southeast Asia, Latin America and the Middle East, and have won the love of over billions of customers.