Dongguan Lianheng Electronics Co., Ltd. was founded in 2008, with a focus on creating high-quality products that offer great value through simple and exquisite design, allowing every consumer to listen to the world and savor life through music. Lianheng Digital is a domestic brand manufacturer that integrates R&D, production, and sales of headphones. Lianheng's products reach the international market, and with professional products and dedicated services, it is committed to the long-term development of national brands. Lianheng Electronics currently has more than 500 employees, with its headquarters located in Dongguan, Guangdong. The company owns two major production bases: the Lianheng Dongguan Production Base and the Lianheng Yancheng Production Base. The self-built factory area covers over 6,000 square meters, featuring multiple complete assembly production lines, with a monthly capacity of 500,000 headphones. It has established a streamlined full-process operation mode, from plastic injection molding to wire processing, and from automatic painting and pad printing to final assembly. Every product that leaves the factory undergoes strict quality control. The company's marketing network spans the globe. In the international market, it has established good business cooperation relationships with regions such as Hong Kong, Macao, Taiwan, Japan, Western Europe, North America, and South America. Lianheng Electronics has business connections with many enterprises both at home and abroad, including well-known companies like Procter & Gamble and Philips. Lianheng Electronics mainly promotes the "ULDUM" brand. The company boasts an experienced R&D team, an excellent and efficient marketing team, and a professional and proficient production team. Lianheng Electronics, with a professional and sincere attitude, is dedicated to building its own audio brand.