Yantai Weixiang Building Engineering Machinery Equipment Co., Ltd. Iṣẹ gbogbo awọn apa ti Iwolulẹ, Pile awakọ, Gbigbe Earth, Atunlo, Igbo, Iwakusa ati Awọn ile-iṣẹ Ikole, jẹ olupilẹṣẹ oludari ti awọn asomọ excavator ni Yantai, China, ni wiwa agbegbe ti 5000 square mita, ti iṣeto ni 2009.