Mudanjiang Heyin Musical Instrument Co., Ltd. was founded in 1984 and is located on the picturesque banks of the Mudan River, at No. 199 Hailang Road, Xi’an District, Mudanjiang City. The company covers an area of 18,000 square meters, with a building area of 12,300 square meters, and currently employs 150 skilled craftsmen and staff. It is one of the world’s leading bases for the research, production, and export of medium- and high-end string instruments.

Upholding the core philosophy that “quality is the life of an enterprise,” the company has established a comprehensive quality management system. With its violin brand “NGAI FAI MUSICAL INSTRUMENTS ” registered in Hong Kong, Heyin’s products are exported to Europe, the United States, and many other countries and regions, earning widespread recognition in international markets. Over the years, the company has been honored with numerous titles, including “National High-Tech Enterprise,” “Key National Cultural Export Enterprise,” “Model Cultural Industry Base,” and “AAA Credit-Rated Enterprise” awarded by financial institutions.

Blending traditional violin-making craftsmanship with modern science and technology, Heyin integrates chemistry, physics, and acoustics throughout the entire production process. The company continuously explores the harmony between art and science, establishing itself as a modern enterprise that combines product research and development, manufacturing, export, and cultural promotion in one.