Zhengzhou Han Fa Imp& Exp Trading Co., Ltd ,established in 1998, is the subsidiary of Zhengzhou Reconnessance Machinery Co., Ltd. concentrated with scientific research & development, production and marketing. Besides,according to the newest requirements of users , we absorbs the advanced technology from abroad and to meet different products. We has independent rights of import and export.

At present, the main products of our company is more than 20 species such as heavy caliber drilling ...