How about Dongguan Senmai Headphone Factory?

1, advanced production equipment: Dongguan Senmai Headset Factory has internationally advanced production hardware facilities including mold manufacturing, injection molding, baking, screen printing and product manufacturing.

2. Pay attention to technology research and development: Dongguan Senmai Headset Factory pays attention to technology research and development, and has mastered the original technology of headphones, including the manufacturing technology of core diaphragm.

3. Good product quality: Dongguan Senmai Headset Factory is equipped with a series of automatic testing equipment, and all ex-factory products have been tested by the most advanced testing instruments.