1, Songle, founded in 2004 in Zhejiang, is a well-known domestic automatic mahjong machine manufacturers, with technologically advanced technology and equipment.

2, Sparrow Morning, is a Zhejiang brand, is the advocate of quiet mahjong, to quiet the main selling point, its excellent mute function, can effectively filter the noise from the inside to the outside, to solve the side effects of mahjong machine.

3, bird friend, is the originator of domestic mahjong machine, China's Matsuoka Electric agent of the Japanese brand of mahjong machine.