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Tianjin Chemical East and Shing Tai Trading Company??? ?? ??? ?????.
?? ?:
Tianjin Chemical East and Shing Tai Trading Company
??:
022 59621106 59621107
???:
huagong@tj-dhst.com
??:
China
URL:
www.tj-dhst.com
? ?? ?:
16
1
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C34H70O
C18H36O2
C5H9NO
1
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