Established in 2009, Dongguan Yuanyao Electronics Technology Co.,Ltd. is a manufacturer and trader specialized in the research development and production of climate chamber. With the development these years, Yuanyao product has been sold to more than 60 countries in the world. Our main product include temperature humidity chamber,thermal shock chamber,industrial oven,vacuum oven,walk-in chamber,high altitude test chamber,air-ventilation aging test chamber,steam aging tester,ozone resistance test chamber,salt spray test chamber,water resistance test chamber, dust resistance test chamber,drop test machine,burning test machine,xenon lamp aging test chamber,etc. e-mail: sales07@yuanyao-tech.com skype and wechat ID : tiffany09178 Tel: 86-15876914583