1. MonclerGrenoble series: This is one of the most classic series of Mengkou, and its symbol is a combination of a capital letter "M" and a lowercase letter "G". This sign is usually sewn on the left chest of clothes, and sometimes it appears on hats or collars.
2. MonclerMaya series: Maya series is another classic series of Mengkou, and its logo is a combination of a capital letter "M" and a lowercase letter "Y". This sign is usually sewn on the left chest of clothes, and sometimes it appears on hats or collars.
3. MonclerAlpha series: Alpha series is a relatively new series in Mengkou, and its logo is a combination of a capital letter "a" and a lowercase letter "m". This logo is usually printed on the left chest of clothes, and sometimes it appears on hats or collars.
4. MonclerGammeBleu series: GammeBleu series is one of the high-end series of Mengkou, and its logo is a combination of a capital letter "M" and a lowercase letter "B". This sign is usually sewn on the left chest of clothes, and sometimes it appears on hats or collars.