Shenzhen Opal Digital Electronics Co., Ltd. is a professional high-tech manufacturer specializing in the development, production and marketing of mobile phone/ipad/tablets' accessories, such as power bank, prodect cases. Since the establishment in 2012, Opal has devoted itself to the R&D and quality improvement. With a professional R&D team, skillful workers, comprehensive quality control system and good after-sales services, our products have been exported to all over the world.Opal has its own brand ''Opalus'' , and also offer OEM service. Now, we have become a famous OEM supplier for many foreign brands.Our mission is to provide the best quality products with the best prices and professional services. Customers' satisfaction is the common aspiration and pursuit of the whole staff of Opal. Due to continuous effort, Opal has become one of the leading manufacturers of powerbank and protect cases for mobile phones and tablets. We will continue to focus on innovation, super quality and perfect services to meet the requirements of domestic and oversea customers.Moreover, our company is located in Shenzhen, Guangdong Province, China. As one of the most economically developed cities in China, Shenzhen is superior in both geographical location and transportation. It is only about 20 minutes' drive from our company to Shenzhen Bao'an International Airport. We welcome you to visit our factory for cooperation. Security, integrity, professionalism, promptness, high quality, good service and low price are Opal 's principles. Your OEM orders are welcome. Our design, production and QC teams are ready to serve you.We welcome friends from all over the world to visit us for cooperation. For more information, contact us now.