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Shanghai RongChen Chemical Technology Co.,LTD​

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RM 306, BLDG T1, NO.66 YUNKAI ROAD, SHANGHAI, CHINA, ZIP：201612

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RANCHEN TRADING (HK) LIMITED

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Address：RM1607, TREND CENTRE, 29-31 CHEUNG LEE STREET, CHAI WAN, HONG KONG

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Email: RCHK_T88@163.com