Hebei Xingtai Chiyu Internal Combustion Engine Parts Co., Ltd.

Hebei Angu Machinery Manufacturing (Group) Co., ltd.

Zhenglong Auto Parts Factory in Longyao County, Hebei Province

Xiangtong Heavy Auto Parts Factory

Longyao Sanxin Machinery Factory

Xingtai Huifeng Import and Export Co., Ltd.

Ningjin Xinyuan Machinery Factory

Qinghe Taifeng Co., Ltd. in Hebei Province

Hebei Yunhui Auto Parts Co., Ltd.

Longyao Gucheng Youxinda Auto Parts Factory

. P > Xingtai Xiaolongwang Precision Hydraulic Pump Industry Co., Ltd.

Longyao Xingzhu Casting Co., Ltd. of Hebei Province

Hebei Nangong Shoute Alloy Wear-resistant Material Factory

Hebei Xinhe Huaxing Nylon Casting Factory

Hebei Donghuang Internal Combustion Engine Parts Co., Ltd.

Xinhe Xinghai Valve Industry Co., Ltd.

Hebei Guangyuan Alloy covered electrode Factory

Hebei Aobang Special Wear-resistant covered electrode Factory

Longyao Sitong. Company

Xingtai Guofeng Machine Tool Equipment Co., Ltd. (Renxian Guofeng Machinery Factory)

Hebei Haihan Machinery Manufacturing Co., Ltd.

Hebei Baixiang Sanxing Foundry

Delong Steel Co., Ltd.

Hebei Xinlong Foundry Co., Ltd.

Longyao Xinxing Auto Parts Factory

Nangong Shoufa Special Wear-resistant Welding Material Co., Ltd.

Xingtai Hengye Steel Rolling Co., Ltd. < > Qinghe xinke machinery casting co., ltd.

Hebei baixiang shunda auto parts factory

Hebei xingsheng machinery co., ltd.

Qinghe dongzhou machinery casting co., ltd.

Hebei Jin Rui precision casting co., ltd.

Hebei fengwei machinery casting co., ltd.

Hebei Jin Xin casting co., ltd.

Hebei linquan pump co., ltd.

Tengfei precision casting factory in Longyao county, Hebei province

. Jinxian Unity Hydraulic Casting Co., Ltd.

Xinning Foundry, Ningjin County, Hebei Province

Hebei Junrui Precision Cast Steel Valve Co., Ltd.

Xingtai Huaying Water Conservancy Machinery Factory

Hebei Jianda Foundry Co., Ltd.

Shahe Fiona Fang Foundry Co., Ltd.

Hebei Zhongda Group Co., Ltd. Foundry

Hebei Xinhe Water Conservancy Machinery Co., Ltd. Hebei Nuokang Industrial Co., Ltd.

sinosteel Xingtai Degang Electronics Co., Ltd.

Hebei Ounai Mechanical Mould Co., Ltd.

Hebei Yuanda Valve Group Co., Ltd.