World Heart (Xiamen) Acoustic Equipment Co., Ltd. is an acoustics company specializing in noise and vibration control engineering equipment, architectural acoustics for performance venues, and sound reinforcement system equipment. With acoustic technology as its core competitive strength, the company boasts a top-tier technical R&D team composed of leading acoustic experts from both domestic and international backgrounds, a fully-equipped acoustics laboratory, and modern production facilities. World Heart maintains long-term collaboration and exchanges with design and research institutions such as Tsinghua University, Xiamen University, the Acoustics Research Institute of Dalian Jiaotong University, and the Shanghai Architectural Design & Research Institute, making it a high-tech enterprise dedicated to the acoustic energy-saving and environmental protection industry.  

Shixin Acoustics has its own production workshop, acoustic laboratory (including soundproof room and reverberation room), cinema experience hall, product exhibition hall, and business office area. It is equipped with professional acoustic instruments (real-time signal analyzer, Danish BK dodecahedron sound source, sound phase meter, reverberation measurement instrument, Land Artemis measurement system), as well as noise simulation software such as Cadna/A and architectural acoustics simulation software like EASE.  Since its establishment, Shixin Acoustics has completed hundreds of noise and vibration control pollution prevention projects across various industries, including power generation, petrochemicals, metallurgy, chemical fiber, aviation, railways, building materials, and public architecture. Its clients and partners have expanded nationwide (with projects in Fujian, Guangdong, Zhejiang, Shanxi, Shanghai, Dalian, and other regions)