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: Roen launches the first professional service brand in the industry – “Roen 360° worry-free service system”. It fully improves the worry-free service system of “pre-sales, in-sales and after-sales...

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ROEN " 360 °worry-free servic...: Since inception in 1995, Roen has built 6 professional construction teams and employed nearly one hundred construction technicians and a number of senior construction technicians with construction exp...

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