???? ???? ?????? ?? ????.
???????? 1999? ???? ??, ??, ????? ????? ???????. ??????? ???????? 2013? ?? ?? ??? ???? ?? ? ?? ?? ??? ??? ?? ???? ???? ??? ?? ??? ??? ???? ???? ??? ?? ???? ????.
??, 2014?, ??????? Luminescence Technology Corp. ? ?? ? ????? ???????.

Shanghai Daeyeon Chemicals Co.,Ltd.
Add: A8507,No.808 HongQiao Road,Xuhui District,Shanghai,200030
Tel/Fax: 0086-21-6447-8606

 
 
 
 
 
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