How about powersos ups quality?

American POWERSOS company (a member of the U.S. Onis Group) was founded in 1986, has always been committed to uninterruptible power supply system design, research and development and manufacturing, for the global UPS industry, one of the leading manufacturers. Users in 63 countries and regions across five continents, products are widely used in computers, finance, communications, power, aerospace, military, medical, energy, transportation, industrial automation and other fields. U.S. POWERSOS company has always implemented the purpose of the user first, user demand-oriented, the company sells not only a high technical content of the product, but also a complete solution and a set of perfect service. Because of this, POWERSOS has won the praise of users around the world, and established a reputation for excellent technology, quality and service, and POWERSOS has become one of the world's top ten UPS manufacturers.