Xiamen Ronglin Electronics Technology and Development Co.,Ltd(Roleen (HK) Air-conditioning Equipments Limited)
As a professionalmanufacturer of Thermostat/Temperature Controller and other HVAC products,Xiamen Ronglin Electronics and Technology Development Co, Ltd, was found on2009, has its own experienced & challenging R&D team, preciseproduction equipments and high quality control. Complying with ISO9001:2000, itgets the certificates of CE and RoSH
Roleen is engaged in researching and developing new technology and products as much as we are able to. In order to make the installation eaiser and economically, we are going to promote a new ball valve implanting RF Semi-duplex , which is
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