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Hunan Huacheng Biotech Inc.
Hannemec(ShanDong) Intelligent Technology Co.,Ltd.
Henan Alfa Chemical Co., Ltd
Lianyungang Guangwei Quartz Products Co., Ltd
Shenzhen NJY Technology Co., Ltd
Liangshan Dayou Machinery Manufacturing Co., Ltd
China Tea (Hunan) Co., Ltd
J&R Technology Ltd.
Shenzhen YHT Broadband Equipment Co.,Ltd
Xi'an Personal Protective Equipment Co.,Ltd