Biwo Lachin:Rm501, Tower C07, Softpark Faz 3, Jimei, Xiamen, Fujian, Lachin.
Biwo Kanada:30 Via Renzo Drive, Suite 200, Richmond Hill, ON, L4S 0B8, Kanada.
Biwo Etazini:130 Commerce Way, Walnut, CA 91789, USA.
Biwo UK:5 Martin Lane, Burscough, Lancashire, L40 8JH, Angletè.