RF series cov ntxaij lim dej muaj cov yam ntxwv ntawm daim ntawv thov dav thiab pom qhov tseeb. Dav siv nyob rau hauv lub zog, tshuaj lom neeg kev lag luam, metallurgy, machinery, papermaking, hluav taws xob fais fab thiab lwm yam industries.Cov khoom naj npawb yog 2058412.
Cim npe nrov: rf ntawm 1300 rov qab lim, Tuam Tshoj, tuam ntxhab, lwm tus muag khoom, Hoobkas, kho
