Qinhuangdao Tianye Tolian Heavy Industry & Technology Co., Ltd, as an affiliate company of the public company Tianye Tolian (Stock No.002459), is specialized in research & design, fabrication & assembly and sales of heavy equipment. The annual sale amount reaches hundreds of millions RMB. Tolian has been engaged in design, manufacturing and sales of large scale bridge construction equipment, gantry crane, straddle carrier, special transporter and huge segment mould.