The glass on the door of the crane operation room was bought in Xi 'an.

Xi Daming International Automobile Parts City. According to Baidu map, Xi An Pengcheng Special Glass Co., Ltd., located in Xi An Daming International Auto Parts City, mainly sells excavator glass and crane glass. Xi 'an, formerly known as Chang 'an and Haojing, is a prefecture-level city under the jurisdiction of Shaanxi Province. It is the capital, sub-provincial city and megacity of Shaanxi Province.