QINGDAO BIZ INDUSTRIAL AND TRADE CO.,LTD. was established in 2008 with a registered capital of 6 million yuan and an investment of more than 10 million yuan in the first phase. It covers an area of more than 10,000 square meters. It is adjacent to the beautiful Qingdao, with convenient transportation and only one hour's drive from the port.The company specializes in R&D, design, and production of polyester fiber acoustic products. It also introduces the world's leading fully automated production equipment to provide customers with professional sound absorption solutions with strict quality requirements. The product integrates sound absorption and decoration, and is environmentally friendly, non-flammable, thermally insulated, and has strong plasticity, which can meet the needs of acoustic treatment and decorative aesthetics of different styles and levels. Products are widely used: cinemas, conference rooms, studios, hotels, concert halls, shopping malls, schools, gymnasiums, KTV, etc. The sound-absorbing products under the brand of GREENISH are well-known at home and abroad.