Beijing Jingsheng Jishui Science&technology Co., Ltd. is specialized in researching, developing, manufacturing and marketing all kinds of radiators. Our branch factory occupies an area of 80000 square meters in the city of Shenyang, which is the old industrial base in Northeast China. Founded in 1999, after years' unremitting efforts, our factory has become a well-known enterprise in the field of heating systems. Our company has already received all kinds of honors from the heating authorities and passed all kinds of quality Management System Certifications and Product Certifications in this field. Besides, we are also the first and the only enterprise that got the National inspection-free product honor in the field of heating system in Shenyang. What deserves to be mentioned is that our Gentleman Knot series has been granted the patent right, which is the first one