Core Viewpoint - The article highlights that Haohua Gas's Dalian, Wuhan, and Chengdu laboratories have successfully passed the dual qualification expansion review by the National Certification and Accreditation Administration (CMA) and the China National Accreditation Service for Conformity Assessment (CNAS) [1] Group 1: Company Achievements - Haohua Gas's monitoring center has been a leader in the gas detection field since its establishment in 1989, becoming one of the top laboratories in China [1] - The monitoring center also serves as the secretariat for the Carbon Dioxide Professional Committee of the China Industrial Gas Association, establishing a national gas standard verification platform [1] Group 2: Laboratory Capabilities - The three laboratories are equipped with internationally advanced high-precision detection equipment and have formed a technical team led by industry experts [1] - The laboratories provide comprehensive and high-precision testing services for various products, including industrial gases and electronic specialty gases [1]