Gongyi City Dingdong Filter Co., Ltd. was founded in the early
the company formerly known as Gongyi City Dingdong filter plant, is
earliest water filter and water purifying of professional
On April 25, 2005 officially transformed into a joint stock limited
liability company. The company is located in the town of Jiajinkou
mouth, south of Songshan, north of the Yellow River, a beautiful
environment, convenient transportation.