We have analyzed the ALMA archival data of SO (JN = 65 − 54 and JN 76 65), CO (J 2 1), CCH (N 3 2, J 7/2 5/2, F 4 3) lines from Class 0 protobinary system, NGC 1333 IRAS 4A. The images 54) 1) successfully separate two northern outflow lobes connected to each protostar, 4A1 4A2. 4A2 shows an S-shaped morphology, consisting a flattened envelope around with both edges envelope. surrounding has vel...