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Rainbow electronics co.,Ltd. has produced variety of thermostatic related products as a manufacturer of thermometer and thermostat for 30 years. We’ve strived to upgrade the quality of our products through continuous research and development and acquisition of certification. Today, we are providing our products to 40 buyers in 30 countries continuously. Also, we have established Qingdao plant in Qingdao, China to be able to mass produce our products.
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