Cone Mountain Road According to Baidu map, the site selling sand and cement in Bengbu West Greenland is Bengbu Conch Co., Ltd., located at No.80 Cone Mountain Road, Longzihu District, Bengbu City. Cement: powder hydraulic inorganic cementing material, which is mixed with water to form slurry, can harden in air or water, and can firmly bond sand, stone and other materials together.