Hubei Wan 'an Environmental Protection Petrochemical Equipment Co., Ltd. passed the joint inspection certification of U Seal Certificate from the American Society of Mechanical Engineers (ASME), and received the ASME"U "seal authorization certificate. Wanan will continue to strictly implement the ASME system standards, specialize in the main business, fully meet the needs of market customers, further explore the domestic and international markets, and promote high-quality sustainable development.