Guangzhou Heyin Acoustic Materials Co., Ltd., as a wholly-owned subsidiary of Jiansheng Group, is a full-chain enterprise integrating architectural acoustic technology and material research and development, production and sales. After years of development, the company has independently invested in the construction of an acoustic technology laboratory and two sound-absorbing and sound-insulating material production bases. It owns professional architectural acoustic material brands such as "Jiansheng", "Heyin" and "Hangyin". The company focuses on the design, construction and renovation construction services of public security, procuratorial and judicial case handling areas. Its main products include wall anti-collision soft bags, nano-cotton anti-collision soft bags, anti-collision toilets, anti-collision sinks, interrogation room anti-collision walls, wall anti-collision soft bags and other anti-collision sound insulation materials, and is committed to providing customers with professional anti-collision solutions. The company strictly implements a scientific quality management system to ensure the high quality and reliability of its products.

　　The company is headquartered in Baiyun District, Guangzhou. It has more than 20 anti-collision fire protection, environmental protection and acoustic testing certifications, with an annual production capacity of more than 200,000 square meters, and its products are sold all over the country. As a professional R&D and production enterprise of sound-absorbing and anti-collision materials in the public security, procuratorial and judicial case handling areas, the company also provides indoor acoustic consulting and design services, and has dozens of patented technologies. We have always been committed to promoting brands such as "Jiansheng", "Heyin" and "Hangyin", and strive to create a well-known professional acoustic anti-collision material brand in the industry.

　　The company's production base is equipped with advanced production equipment, with a plant area of more than 6,000 square meters, and has passed the ISO9001:2008 international quality system certification. It is one of the largest acoustic material production bases in China. We always adhere to the principle of "technology leadership, quality first, customer first", provide customers with efficient and high-quality services, and strive to become an outstanding enterprise in the field of architectural acoustics.