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Nanjing Zelang Medical Technology Co., Ltd.
Zelang Group (American Branch) Inc.
Xi'an Natural Field Bio-Technique Co., Ltd.
ZHENGZHOU MEIYA CHEMICAL PRODUCTS CO., LTD.
Wuhan Dahua Weiye Pharmaceutical Chemical Co., Ltd.
Xi'an Tianrui Biotech Co., Ltd.
Qingdao Hiseeking Enterprises Co., Ltd.
Shandong Ruizhi Biotechnology Co., Ltd.
Kingherbs Limited