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Qingdao Sonef Chemical Company Limited
Qingdao Salus International Trade Co., Ltd.
Shandong Shouguang Jiahe Bio-Tech Co., Ltd.
Hefei TNJ Chemical Industry Co., Ltd.
Chengdu Chelation Biology Technology Co., Ltd.
Zouping Runzi Chemical Industry Co., Ltd.
Qingdao Future Group
Qingdao Xinxingfa Agricultural Producer Goods Co., Ltd.