Shanghai OTT Electrical Co., Ltd (shorted for OTT, Overseas Technology Trading), located at Pudong District in Shanghai-window of China's reform and opening, established in May 2000, specializes in manufacturing storage water heater(Electric Storage Water Heater, Gas Storage Water Heater, Air-source heat pump).With the advanced automatic Euro-American production line and intelligent network management system, it could ensure the excellent quality of its products through the synchronous product design, technology development and the strict quality control with Euro-American countries .OTT provides OEM & ODM service for all products, including electric storage water heater; gas storage water heater and storage heat exchange tank, air-source heat Pump etc.OTT was successfully certified as meeting the requirements of ISO9001 and ISO14001 International Quality/Environment System of SGS Company in Switzerland, and got UKAS authentication certificate of the UK.
