Suzhou Jinhong Gas Group
Dalian Free Trade Zone KeliDe Chemical Technology Development Co., Ltd.
Dalian F.T.Z. CREDIT Chemical Technology Development Co., Ltd.
Fujian Del Technology Co., Ltd.
Fujian Deer Technology Company Ltd
Spectrum Materials Corporation Limited
Anhui Yagesheng Electronic New Materials Co., Ltd.
Anhui Argosun New Electronic Materials
Yantai Debang Technology Co., Ltd.
Darbond Technology Co., Ltd.
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