The TNN development limited (TNN) is a comprehensive group, major in
manufacturing and international trading in the field of Pharmaceutical Raw
Materials, Fine Chemical, Food additive, Natural Oil, Inorganic chemicals.
TNN is located in Dalian, which is the most modernized industrial city and
important port in the Northeast of China.
Contact us
E-mail：
chem@netsun.com
Zip Code：
116001
Address：
RM2901, Rainbow Mansion,No.23,Renmin Road, Dalian, 116001, China
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