Shanghai Lingyan Electronic Technology Co., Ltd. has been developing, manufacturing, and selling digital audio broadcasting systems since 2010, and later expanded to professional audio fields such as audio and conference integration. The company has a team of engineers with advanced audio technology and on-site management experience, as well as advanced computer acoustic system design software and acoustic characteristic index testing system. It is a strong professional audio and video integration supplier. The registered brand of Shanghai Lingyan Electronic Technology Co., Ltd. - TOOBOO brand has successively passed ISO9001 quality management certification, environmental management certification, software copyright certificate, CCC compulsory certification, etc. TOOBOO originated in Australia and established a production base in China in 2002. It is a high-tech enterprise dedicated to professional audio system design, research and development, and sales. We have a first-class architectural acoustics technology team and years of experience in the application design of conference sound reinforcement, commercial audio, public broadcasting and other systems. We can provide customers with various types and occasions of audio and video system application solutions. TOOBOO brand has been continuously rated as one of the "Top Ten Excellent Brands in the Public Broadcasting Industry" in 2014, 2015, 2016, 2017, and 2018, and as one of the "Top Ten Brands in the Security Industry (Audio Category)" in 2015 and 2016! Based on digital audio technology, Theobee strives to continuously develop a series of high-quality and cost-effective electroacoustic products that meet market needs. First class technology, cost-effective products, and five-star service are our business philosophy. The company's successful cases cover many fields such as sports venues, universities, nightclubs, various chain stores, star rated hotels, parks and squares, smart scenic spots, and large factories. Through silent cultivation and continuous innovation, we insist on continuously providing our customers with more and better professional products and services, fully valuing and maintaining our customers' interests in market promotion strategies. The company adheres to the business philosophy of common development and win-win cooperation, and sincerely hopes to work hand in hand with you! Welcome friends from all walks of life to visit, guide and negotiate business with our company for a win-win cooperation.