Gansu Shangfeng Materials. 

Gansu Shangfeng Cement Co., Ltd. (Gansu Shangfeng) is a Chinese enterprise primarily engaged in the production and sale of cement and related building materials. Operating throughout China, the company offers a comprehensive range of products, including ordinary Portland, road, and oil well cements, all marketed under its "Shangfeng" brand. Its extensive product line also encompasses cement clinkers, slag powder, aggregates, and various concrete products. Beyond its core manufacturing activities, Gansu Shangfeng has diversified its operations to include logistics, solid waste disposal and processing, and real estate development. The company, which was founded in 1978, officially adopted its current name, Gansu Shangfeng Cement Co., Ltd., in April 2013, having previously operated as Baiyin Copper Commercial Building (Group) Co., Ltd. Its headquarters are situated in Hangzhou, China.