Shenzhen heng xin electronics Co., Ltd., we focus on the 2.4 G wireless teaching voice box, and hanging speakers, smallpox horn, active hanging speakers and the research and development and production of the active smallpox horn. Products from R&D to design, mold, injection molding shell, assembly, including each speaker production hardware accessories are integrated. Speakers of more than ten years development experience, from foreign customers, such as the United States, the Netherlands, Malaysia, Hong Kong and Taiwan customers and mainland manufacturers, provide OEM value-added services, and create their own brand at the same time constant lai xin (HLXDZ) and platinum ring (SBSHPA) brand. Now the company has more than 100 employees, of which 5 senior engineers and several professional engineering and technical personnel. Adopt modern production process, advanced detection means, to provide efficient, high-quality service, meet the needs of various customers. The products of the company always adhere to the "quality is enterprise's life, efficiency is the source of success" is the foundation of the interest, strictly implements national standards and industry standards, in accordance with the ISO9001 international certification company: 2000 quality system operation, aims to create background music system industry the most qualified supplier.