Standards followed during earbud carrying case 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.

The outstanding manufacturing ability makes Dongguan Jolly Industries Limited stand out in the market. We have been focused on the R&D, production, and supply of bluetooth headphones case for years. cell phone cases is the main product of Jolly. It is diverse in variety. The product features high safety and security. It is built with electric protection systems to guard against hazards such as leakage, overcurrent, and overheat. With reinforced corners, the product offers all-around protection. universal phone case is produced by superior material and advanced technology. This product is mainly exported to Japan, Europe, and the United States.

Sustainability is a business imperative at the core of everything we do. We collaborate with clients and partners to build solutions that promote environmental sustainability.