Nowadays, "Large Power Plant Air Cooler"of Jiangshuang Shuangliang Air Conditioning Equipment Co., Ltd, "Auto Gas-fired Watertube Overheat Steam Boiler"and "Auto Oil/Gas-fired Watertube Steam Boiler"of Jiangsu Shuangliang Boiler Co., ltd have won the first 2008 Hi-tech products. The above three products are appraised by experts that the technology have reached international advaced level, which have been put into mass production now.
