Zhengzhou Huachen industrial Co., Ltd?H&C?is located in Zhengzhou city, where is the capital city of Henan Province and the hinterland of central China, besides, it is the center of politics and economy even civilization of the whole Henan Province. Close to the Yellow River on the north, to border the Songshan Mountain on the west, and adjacent to the Huanghuai Plains on the southeast. Zhengzhou is also the important national transportation hub and communication center as well as a pivotal ...