Shanghai Ruty Energy Co., Ttd is a group integrating the Chinese energy factory to face the world energy market. Until now, this group has integrated 7 factories and hold 75% share of these factories and more than 3000 workers work for this group. There are 200 technical staff in this group. The products range includes the thermal solar water heater, pressure solar water heater, split solar water heater, heat pump water heater, glass vaccumm tue and so on.