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XI’AN Mellon Chemical Technology Co., Ltd.
Shandong Yiming Biotechnology Co., Ltd.
Henan Mingjing New Energy Technology Co.,Ltd
Qingdao Oubo Chemical Co., Ltd.
Hebei Granray Bioproducts Co.,Ltd
Daken Chemical Limited
Dongguan Sheen Electronical Technology Co.,Ltd
Henan Brilliant Biotech Co.,Ltd