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Dongguan Zhusheng Precision Metal Technology Co., Ltd.Guangdong Sheng, China
Guangdong Sinoation Environmental Protection Co., Ltd.Guangdong Sheng, China
Guizhou Guihang New Energy Technology Co., Ltd.Guizhou Sheng, China
Weifang Zecheng Biotechnology Co., Ltd.Shandong Sheng, China
Risan Compressor Co., Ltd.
Tangshan Hengxin Medical Equipment Co., Ltd.Hebei Sheng, China
Mercutek LLCConnecticut, United States
Zhejiang Ouheng Refrigeration Equipment Co., Ltd.Zhejiang Sheng, China
HFL Verwaltungs-GmbHGermany
Wittek Industries, Inc.