Standards followed during flip phone covers production can be categorized into four major types. The first is fundamental standards. They concern terminology, conventions, signs and symbols, etc. Next is test methods and analysis standards, which measure characteristics such as chemical composition. The third is the specification standards. They define the attributes of the product and its performance thresholds, such as suitability, health & safety, environmental protection, etc. And the last one is organization standards, which describe elements such as quality management and assurance, production management, etc.

Thanks to years of focus on the design and production of wireless headphones case, Dongguan Jolly Industries Limited has been a reliable manufacturer and distributor. As one of Jolly's multiple product series, airpods case series enjoy a relatively high recognition in the market. The product is not prone to accumulate dust and particles. It is designed with a protective housing for parts and other precision components to avoid dust deposition. It's just like a layer of skin for mobile phones. The unchanging high quality of airpods case wins big trust from customers. The product has plenty of space for smartphones and 3-4 credit or ID cards.

In pursuit of future development, we have set a clear goal. Under this goal, we will constantly carry on self-innovation, technological innovation, managing innovation, and business concept innovation.