Founded in 1993, the hangzhou opus is a publicly listed company that produces sanitary ablution and electrification products, covering a wide range of types, such as ablutions, bathtops, ventilation fans, etc., and has the country's largest, and asia's largest, base for the production of ablution products. As the founding father of china's health-breathing and electrical industry, starting with the development of the country's first bath-breeding, lighting and air-resorting system, opal has been working to make the best bathing products in the world; as the leader of the national standards for " bath-breathing " and " bath-top " , he has led the drafting of a number of national standards that have effectively contributed to the quality standardization process throughout the industry. At the same time, opu has won more than 150 national patents and has passed various international security certifications, and has been awarded various titles, such as "china's top 500 brand name", "china's famous trademark", "china's little power original award", "china's national innovation award for electrical technology" and "china's green star". In keeping with the innovative concept of “design for a better life”, research and development and the production of precision workers have taken place. After almost two decades of development, the hangzhou opal has consistently adhered to the highest standards of “professional” and “safe” standards, creating the myth that market sales have been at the forefront for 10 consecutive years, thanks to the strategic collaboration of many institutions of design and research, both within and outside the country, and through the continued leadership of a good product quality and a well-developed service system in the whole market for healthy bathing and heating. As part of its mission to raise the country's ablution environment, hangzhou opu now has 24 branches throughout the country, with more than 1,000 brand stores and more than 4,000 terminals everywhere, and more than 10 million families worldwide choose and use opu products. Opal is driving the industry with its constant original force and is constantly creating market-model products that pass on classic quality from generation to generation, based on the principles of controlled products, carefully planned marketing, timely feedback on market information and the advice and expectations of partners and consumers。