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BeijingRonglihengTechnologyDevelopmentCo.ltdisapioneercorporationinreserachingandproducingenergy-savingcoating.Ronglihengwasfoundedin2000,afterseveralyears'shardwork,it'snowbecomingtheleadingcompanyinenergysavingcoatingindustry,accuratelyfollowsupthedevelopingstepoftheindustry,persistsinthedevelopingofspecialization,technology,andstandardization.
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