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. Cat Ear Headphones, Insignia Bluetooth Speaker, Best Beats Headphones, Outdoor Bluetooth Speaker System,Bluetooth Speaker With Microphone. 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,Southampton, Dominica,Dubai, New York.As a strong mobile phone accessory supplier brand company, Yison is committed to providing customers with high-quality and innovative design products to meet their various needs for mobile phone accessory products. Yison has advanced production equipment and a technical team, and has its own production factory in Dongguan, which can ensure the quality and stability of products. We strictly adhere to international standard production processes and ensure that every product undergoes strict quality testing to ensure that customers receive high-quality products. Secondly, Yison has a rich product line, covering various mobile accessories such as wired earphones, Bluetooth earphones, TWS earphones, chargers, and phone holders. Whether it's protecting the phone, enhancing features, or enhancing appearance, Yison can meet the needs of customers. Moreover, we continuously innovate and research and develop products, launching new products that meet market trends and customer needs to ensure that customers always receive the latest and best products. Yison also provides personalized customization services, customizing exclusive phone accessories according to customer needs to meet the personalized needs of different customers. Finally, we focus on customer experience and provide comprehensive pre-sales, sales, and after-sales services. Whether it's product consultation, order tracking, or after-sales maintenance, we can respond to customer needs in a timely manner and ensure customer satisfaction. As a strong mobile phone accessory supplier, we have won the trust and support of our customers with high-quality products, a rich product line, a stable supply chain, and high-quality services. Looking forward to working with you and developing together!