Singsino Group
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- Singsino Group Limited
- Sino-NSH used oil recycling & purification equipment
- SINO-NSH oil purifier manufacture Co.,Ltd
- Sino NSH Used Oil purification & regeneration Manufacture Co.,
- Tungtech Art Present Co., Ltd.
- Sinoway Industrial(Shanghai) Co., Ltd.
- GIE SINTRAC
- WENLING INTERNATIONAL IMP.&EXP.CO.LTD
- Human Infromation Technology Co.,LTD
- Shijiazhuang Yiyuan Sculpture Co. Ltd