Sound barrier series
Sound absorption series
Sound insulation series
Silencer series
Filtering devices series
FRP extrusion material

BLG-I type sound barrier

BLG-II type sound barrier
    Jiangsu Shuangying Acoustics Equipment Co.,Ltd. founded in 2005, (the predecessor of the company is Yixing Nanfang Sound Absorption Appliance Factory and Yixing Modern Acoustics Equipment Co.,Ltd.), is the integrated professional environment protection enterprise who is the first one in China involved in the design, manufacturing, installation, development and research of noise control projects and road noise barrier projects. The company passed the ISO 9001: 2000 quality system certification in 2006.
    The company is now the executive member of Noise and Vibration Control Commission of Chinese Environment Protection Industry Association and one of top 100 environmental protection enterprise in Jiangsu Province; Since 1994, the company has been approved as "AAA accredited enterprise" consecutively for more than 10 years ; In 2001, the company was honored as enterprise with "Chinese environmental protection product with trustworthy quality and famous brand" by the Environment Protection Commission of General Administration of Quality Supervision, Inspection and Quarantine; and the company was also awarded as the enterprise with "Jiangsu province universally recognized famous brand product in the market" by Jiangsu Province Market Product Quality Supervision and Investigation Department.
    After more than 20 years of development, the company now has established stable long-term cooperative relations with more than 30 national key universities, colleges and research institutions in the country and has accumulated rich experiences both in theory and practice on the technologies for control of various noises as well as quality management experiences. Now the products of our company have been sold to all parts of China, some key products are even exported to international market.
    The company now covers a total area of 25,000 square meters and owns more than 220 employees, of which more than 20 are technicians with middle and senior titles. The company is furnished with many well-equipped modern workshops including shops for metalworking, coldwork, punch, extrusion, injection molding, sandblasting, painting and assembling covering a total area of 13,000 square meters. The company also has several groups of well-experienced and professional installation teams and the total assets of the company amount to more than 12 million Yuan.
    All main products of the company have been awarded or appraised by concerned authorities at national or provin-cial levels, among of which the HA anti-weathering sound absorption plate used in the sound barrier projects was awarded the national invention patent, state level new product certificate jointly issued by five ministries and new and high-tech certificate issued by Jiangsu Provincial Bureau of Science and Technology. Moreover, BLG type sound insulation and absorption plate researched in 2004 and successfully developed in 2005 for road sound barrier projects has been awarded the patent certificate for utility model and appearance design and the product passed the technical appraisal at provincial level with certificate for new and high technology approved by the Jiangsu Provincial Bureau of Science and Technology in July 2006. All major products of the company have passed the test for physical property and acoustic absorption performance organized by the Acoustic Institute of Shanghai Tongji University; the technical indexes of the products have reached the advanced level in the country and all our products have been well received in the world market.
    The company has been always committed to ensure 100% qualified installation and commissioning of the supplied goods as well as high quality after-sales services under the guidance of enterprise's tenet of "Doing business with trust from customer and completing all projects with satisfaction of customers" and strictly in accordance with the quality guideline of " to achieve win-win aim through high quality product and striving for No.1 in the industry through science and technology", thus we have won the trusts from the customers.
    The company will continue to grow and develop and make friends while doing business under the guideline of "leading technology, quality supremacy; interests to be shared together and recreate brilliance" We warmly welcome both new and old customers to our company for inspection and discussion of business to make joint efforts to push forward the environment protection industry of China.
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