OTEWA public broadcasting system is proudly produced by Guangzhou DSPPA Audio Technology Co., Ltd., a world-renowned professional public broadcasting manufacturer. Once the high-quality and multifunctional OTEWA public broadcasting products were launched in the Chinese market, they were quickly recognized and praised by the majority of users. OTEWA public broadcasting products are widely used in various important projects, including various schools, hotels, parks, residential areas, factories, sports venues, shopping malls and supermarkets, etc. Among them, the world-renowned National Day 60th Anniversary Parade Village, Beijing Olympic Games, and Shanghai World Expo all selected OTEWA public broadcasting products. The intimate service of three-year warranty makes all users who choose OTEWA worry-free. Over the past 20 years, the OTEWA brand has gradually become famous in the world as DSPPA has grown and developed.
DSPPA has been focusing on audio and video technology for more than 30 years. By establishing cooperative relationships with major domestic research institutes and universities, it has established its leading technology advantage in the industry. DSPPA has many high-tech talents with doctoral and master's degrees. With outstanding technological innovation capabilities and a strong scientific research team, it has independently developed a large number of high-tech products with international leading levels. It has hundreds of national patents of various types. The intelligent digital media matrix has been included in the national “Ministry of Culture Science and Technology Innovation Project”, the phased array speaker system has won the “Guangdong Provincial Science and Technology Award”, and dozens of products have been recognized as “Guangdong High-tech Products”. In 2015, the Guangdong Provincial Department of Science and Technology recognized DSPPA as the “Guangdong Public Broadcasting Engineering Technology Research Center”; in 2016, the Guangdong Provincial Science Popularization Center and DSPPA co-built an experiential science popularization base. DSPPA has also become the most innovative company in the industry due to its great contribution to the industry.
DSPPA Technology Park, a professional R&D and production base covering an area of nearly 100,000 square meters, is a garden-style production center with a beautiful environment. Its software and hardware are world-class, the largest in China, and the world leader. It has a complete ERP resource management system and is produced in strict accordance with ISO international quality system standards. In addition, its products have passed the EU’s CE safety certification, the US federal UL safety certification, and the EU’s most authoritative ROHS mandatory environmental certification. DSPPA regards quality as its life, has always taken the route of fine products, and adheres to the correct concept of “promoting development with innovation and winning the future with quality”. The company has also purchased internationally leading production and testing equipment such as placement machines, high and low temperature testers, metal analyzers, and vibration drop testers. International standards ensure the quality of DSPPA products.