Changyi Changrong Machinery Co., Ltd., a subsidiary of Chang Ning Group, is a private owned manufacturing company. The factory is located in Chang Yi City which is the foundry of Chinese casting. Changyi Changrong have 400 staffs, 50 professional technical personnel among them and occupy 19000 square meters. Changyi Changrong specialize in cast iron valve, drainage part, polymer concrete channel and kinds of grates. It prides itself on varies specifications and reliable quality. OEM is accepted. Trough continues scientific investment and new products development, Changrong�� products are sold in the market of USA, Japan, Canada, Germany, Denmark, Italia, Belgium, Finland, Holland, Australia , Taiwan and other countries and areas.
