Chaka chatsopano chikubwera, Tianjin TheOne Metal ndi Tianjin Yijiaxiang Fasteners adachita chikondwerero cha chaka chatha.
Msonkhano wapachaka unayamba mwalamulo mumlengalenga wosangalatsa wa zigoba ndi ng'oma. Wapampando adawunikira zomwe takwaniritsa chaka chathachi komanso zomwe tikuyembekezera chaka chatsopano. Antchito onse adalimbikitsidwa kwambiri.

Msonkhano wonse wapachaka unachitanso nyimbo zoimbira m'manja za mtundu wa Tianjin, kuimba ndi kuvina. Chiwonetsero chomaliza cha achule chinaseketsa aliyense. Kampaniyo inakonzanso mphatso zambiri kwa aliyense

Ndikukhulupirira kuti titha kupambana kwambiri komanso kupita patsogolo chaka chatsopano