ʻO mua: 2017 Munich Kelemānia
Eia kekahi: 2018 Nashville, USA
Kuleana kope © 2022 NingBo COFF Kaho Co., ltd. Kuleana ʻia nā kuleana āpau
ʻO ka logo ʻo COFF kahi waiwai o ka NingBo COFF Machines Co., ltd.