2019 Blizzard 10th Anniversary China Employee Exclusive World of Warcraft Pins

11pins (as show in the picture)

NetEase Battle.net 10th Anniversary Annual Staff Souvenir, Co-branded World of Warcraft Class Pins by Blizzard & NetEase

This set of pins was distributed exclusively to internal employees as corporate gifts at the NetEase Battle.net year-end annual meeting in late 2017. Each employee received only one randomly assigned pin. For this complete full set of 11 pieces, they were collected separately from different staff members.
These pins were officially given out during the New Year annual meeting spanning 2017 to 2018.

Attached pictures show the actual physical pins:
8 Class Weapon Pins:
Druid: Mark of the Wild
Priest: Benediction
Warlock: Azuresong Mageblade
Mage: Staff of Dominance
Warrior: Elementium Reinforced Bulwark
Rogue:Perdition's Blade
hunter: Rhok'delar, Longbow of the Ancient Keepers
Shaman: Red Dragonscale Protector
3 Legendary Orange Weapon Pins:
Sulfuras, Hand of Ragnaros
Atiesh, Greatstaff of the Guardian
Thunderfury, Blessed Blade of the Windseeker
Total quantity: 11 pieces in full set