Nantong Rongheng Environmental Protection Equipment Co., Ltd. is a national high-tech enterprise which is engaged inthe R&D, manufacturing, sales and service of all kinds of blowers, vacuum pumpsand other products, passed "IS09001:2015 quality management system", "IS014001:2015 environment management system", "GB/T29490-2013 intellectual property management system" and other certification, and is a AAA Credit Enterprise Of Jiangsu Province. After 30 years of professional experience, products cover: Three leaves roots blower, air suspension blower, rotary fan, vacuum pump, all kinds of silencing products, mainly used in the sewage treatment, smoke desulphurization, chemical synthesis, pneumatic transmission, blastfurnace process, aquaculture, paper making and other fields.