Bayan haka, sai a amsa tambaya a baya a cikin wannan harshe kamar yadda aka wuce: Passage: An kammala zane-zanen samarwa a shekarar 1960 wanda ya ba da damar fara gina samfura, amma yanayin siyasa a China ya haifar da soke aikin a shekarar 1961.
Shekarar 1970