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Nanjing Zelang Medical Technology Co., Ltd.
Xi'an Tianrui Biotech Co., Ltd.
Kingherbs Limited
Changsha Herbal Ingredient Co., Ltd.
Zelang Group (American Branch) Inc.
Tonglint Industries Co.,Ltd
ZHENGZHOU MEIYA CHEMICAL PRODUCTS CO., LTD.
Chengdu PRF Medication Research Co., Ltd.
Shanghai Xin Hua E-General-Merchandise Services Co., Ltd.