Shandong Zhongyuantong Thermal Energy Technology Co., Ltd. Is located in the southern suburb of Jinan with beautiful scenery. Its prefecture-level position is superior, with Taishan in the south, Jinan in the north, Beijing-Shanghai high-speed railway in the east, Beijing-Shanghai high-speed railway in the west, and 104 channels in the north and south. It is 100 meters away from the company's position and the traffic is very convenient.

Shandong Shuilongwang has the first-class and second-class pressure vessel manufacturing licenses, and has passed the IS09001 international quality system certification. The company mainly produces pressure vessels, shell-and-tube heat exchangers, high-efficiency volumetric heat exchangers, semi-volumetric heat exchangers, plasma heat exchangers and heat exchangers, format heat exchangers and heat exchangers, expansion water tanks, constant-pressure water supply devices, hot water storage tanks, mixed Siemens electric temperature control valves, sub-cylinders, and non-standard equipment.