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. Billboard Bluetooth Headphones, Target Bluetooth Speaker, Wireless On Ear Headphones, Roku Bluetooth Headphones,Alexa Bluetooth Speaker. 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,Italy, Finland,Kuwait, Moldova.We are a professional wholesale company for mobile phone accessories, committed to providing high-quality mobile phone accessory products and services to global customers. Yison Company was founded in 1998, headquartered in Guangzhou, China. It is a mobile phone accessory supplier with rich experience and professional knowledge. As a leading wholesaler of mobile phone accessories, we have a wide range of product lines, including wired earphones, TWS earphones, chargers, data cables, mobile power supplies, car chargers, car holders and other mobile phone accessory products. We have our own production factory and R&D team in Dongguan to ensure that our products have the latest designs and the highest quality standards. Yison Company focuses on product quality and customer satisfaction, and all products undergo strict quality control and inspection to ensure compliance with international standards and customer needs. We also provide personalized customization services, customizing unique products according to customer needs to meet the needs of different markets. In addition to high-quality products, we also focus on customer service. We have a professional sales team and after-sales service team that can respond to customer needs and issues in a timely and effective manner. We are committed to establishing long-term stable cooperative relationships and developing together with our clients. Our products are exported to the world and are highly trusted and praised by customers. We will continue to work hard to continuously improve product quality and service level, and provide customers with better mobile phone accessory products and solutions. Looking forward to working with you to create a better future together.