diff --git a/addons/hw_escpos/escpos/constants.py b/addons/hw_escpos/escpos/constants.py
index 0d1559520d6..238e8bdbf0f 100644
--- a/addons/hw_escpos/escpos/constants.py
+++ b/addons/hw_escpos/escpos/constants.py
@@ -75,6 +75,7 @@ TXT_ENC_PC861   = '\x1b\x74\x23' # PC861 Icelandic
 TXT_ENC_PC862   = '\x1b\x74\x24' # PC862 Hebrew
 TXT_ENC_PC864   = '\x1b\x74\x25' # PC864 Arabic
 TXT_ENC_PC869   = '\x1b\x74\x26' # PC869 Greek
+TXT_ENC_PC936   = '\x1C\x21\x00' # PC936 GBK(Guobiao Kuozhan)
 TXT_ENC_8859_2  = '\x1b\x74\x27' # ISO8859-2 Latin2
 TXT_ENC_8859_9  = '\x1b\x74\x28' # ISO8859-2 Latin9
 TXT_ENC_PC1098  = '\x1b\x74\x29' # PC1098 Farsi
diff --git a/addons/hw_escpos/escpos/escpos.py b/addons/hw_escpos/escpos/escpos.py
index 9fbcda93993..5087b392922 100644
--- a/addons/hw_escpos/escpos/escpos.py
+++ b/addons/hw_escpos/escpos/escpos.py
@@ -748,6 +748,7 @@ class Escpos:
                     'cp866': TXT_ENC_PC866,
                     'cp862': TXT_ENC_PC862,
                     'cp720': TXT_ENC_PC720,
+                    'cp936': TXT_ENC_PC936,
                     'iso8859_2': TXT_ENC_8859_2,
                     'iso8859_7': TXT_ENC_8859_7,
                     'iso8859_9': TXT_ENC_8859_9,