Mai Nowemapa 2 a hiki i 4, 2020, ua mālama ʻia ka Hui Makahiki o ka Earth Moving Machinery Branch, CCMA, me ke kumumanaʻo o "Ke alakaʻi ʻenehana · ʻōmaʻomaʻo a hilinaʻi ʻia ka lanakila ʻana i ka wā e hiki mai ana me ka naʻauao" no 2020, ma Jining, Shandong.Ma ke ʻano he hui hui, ua hoʻokumu ʻo Shantui Construction Machinery Co., Ltd. i ka bulldozer uila maʻemaʻe mua loa ma ka honua a me ka bulldozer unmanned mua ma Kina i ka lā 4 o Nowemapa. !