Supplying chiral chemicals and polyphosphate chemicals. As export department agent for local manufacturers, we can supply DL-Mandelic Acid, D-Mandelic L-Mandelic D-Phenylalanine, D-Alanine, DL-Phenylalanine, Potassium Pyrophosphate, Copper Stannous Tripolyphosphate, ...

SHANDONG SIGMACHEMICAL has high quality employee team, each department special chemical technologists, and can offer latest information as customer require. With our specialty, we have wide technological cooperation with Science Institutes Organizations, which supply a strong support ...