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Beijing Purunao Biotechnology Co Ltd

Shenzhen Kaiming Smart Construction Technology Co., Ltd.Guangdong Sheng, China

Daqiao Chemical Industry Co., Ltd

Jiangyin Nuoxi Machinery Co., Ltd.Jiangsu Sheng, China

HFSCSwitzerland

Foshan Bowei Environmental Protection Material Co., Ltd.Guangdong Sheng, China

Weifang Jincrick Machinery Co., Ltd.Shandong Sheng, China

Shenzhen Huayi Instrument Co.,Ltd.Guangdong Sheng, China

Hi Tek Office SrlItaly

Plenty Company LLCUnited States

Wenzhou Huaqiang Fluid Equipment Co., Ltd.Zhejiang Sheng, China