【正】 CNNC Hua Yuan Titanium Dioxide Co.,Ltd (CNNC TD, SZ: 002145) recently announcedthat due to shortage of circulatingfund, the company continued to close it
Chifeng Fulong Thermal Power Co.,Ltd.(Chifeng Fulong,SZ:000426) announced onFebruary 4th that Chifeng Fulong NonmetalMaterial High-Tech Park Co.,Ltd.,whose90%
Acetals and ketals are a kind of the important compounds and used to protect carbonyl, middle material of the organic synthesis. What’s more, they are a sort o
Luminescent tetrakis(phenyl)porphyrin car- bonyl ruthenium (Ⅱ) (RuTPPCO) complex was employed as a doped emitting material to fabricate red organic electrolu-