Our company has passed Quality Management System certification IS09001:2015, intellectual property management system certification GB/T29490-2013, informatization and industrialization integration management system GB/T23001-2017 and GB/T23006-2022, environmental management system certification ISO14001:2015, occupational health and safety management system certification 1S045001:2018, energy management system certifi-.cation IS050001:2018 and the EU CE certification.