DDPEC is the subsidiary of HengXin Group engaged in the import & export trade, responsible for the connections between the group and oversea markets, and is the window of the international strategy of the group. Hengxin Group has devoted themselves to the development, manufacture, sales and service of the petroleum equipments for many years. It has strong economical strength and technique ability, and provides services for every corner of the oilfield.

Address: Beiyi Road 287, Dongying , Shandong, China.
Zip: 518000
Telephone: 0086-546-7776007
Website: http://www.dayangpetro.com