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Zhengzhou Glory Enterprise Development Corporation
Guangzhou Hansel Electronic Technology Co.,Ltd
Jiangsu Faygo Union Machinery Co.,Ltd
Shaanxi Jia Hui Jia Shun Industrial Co., Ltd.
Zhejiang Yonjou Technology Co., Ltd.
Shandong China Coal Industrial & Mining Supplies Group Co., Ltd.
Liaoning Huake Petroleum Apparatus Science & Technology Co., Ltd.