2014. Mee, soro ndị nnọchiteanya Kenya tii ileta ụlọ ọrụ tii na Hangzhou Jinshan tii osisi.

2014. July, nzukọ na Austrilia Tea factory nnọchiteanya na nkwari akụ nso West Lake, Hangzhou.

2015. Sep, Sri Lanka Tea Association ọkachamara na ndị na-ere igwe tii na-enyocha njikwa ubi tii na teknụzụ nhazi tii na Longyou County.

2015. Nov , Ndị nnọchi anya gọọmentị Kenya na-enyocha teknụzụ na-emepụta tii China

2016. Sep , nzukọ na Head of Darjeeling Tea Factory na anyị Factory, na-atụle green tii nhazi ahịrị oru ngo.

2016 Aug, ndị na-ere ahịa Russia na-enyocha ụlọ ọrụ mmepụta ihe iji kparịta ọrụ igwe nhazi tii Russia.

2017. July,India ọkachamara tii na-enyocha ojiji nke obere tii plucking igwe na factory.

2018. Sep. Myanmar na Zambia ahịa na-eleta na-amụ biological osisi pellet ọkụ technology na ubi nhazi tii.

2019. March, Indian Assam tii master visit Wuyishan Mountain tea plant ,kparita uka India oru ngo nke obere tii nhazi igwe.

2019 June, onye nwe ụlọ ọrụ tii Indonesia na-enyocha igwe na-edozi tii China dị elu.

2019 Sep, Bangladesh isi ụlọ ọrụ na-emepụta tii Nyochaa Phoenix Mountain Oolong Tea Garden na Tea Processing Technology.