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Handan Huimei Import & Export Trading Co., Ltd.
Tianjin Tiger International Trade Co., Ltd.
Lonwin Industry Group Limited
Xilong Scientific Co., Ltd.
Wuhan Kemi-Works Chemical Co., Ltd.
Shanghai Yung Zip Pharmaceutical Trading Co., Ltd.
Zibo Qingxin Chemicals Co., Ltd.
Hongkong Baijin International Trading Co., Ltd.
Tianjin YR Chemspec Technology Co., Ltd.
Hefei TNJ Chemical Industry Co., Ltd.