2.Cov muaj txiaj ntsig zoo, txhua xyoo, lub tuam txhab kev tshawb fawb, cov khoom lag luam muaj zog thiab kev sib koom tes tshiab rau cov qhua tuaj noj mov.
★ 2013 NINGB nto moo hom khoom Solenoid Valve coil
★ Fenghua kawm qib siab kawm tiav kev xyaum
★ Ningbo Cov Kev Tswj Xyuas Kev Tswj Xyuas Kev Lag Luam
★ "Qes voltage qis chev rau solenoid valve" ua hauv Zhejiang
★ 2019 National Technical Kev Ua Haujlwm Zoo ntawm Hydraulic Pneumatic foob kev lag luam (ZKF-CT Series Hluav Taws Xob Ntau Lawm yeej tus nqi zog thib ob) [5], thiab lwm yam.