Shandong Nanshan Aluminum Co., Ltd. was successfully listed on the Shanghai Stock Exchange on December 23, 1999. Since its listing, the company has always adhered to the sustainable development idea of "based on a high starting point, utilizing high technology, and creating high quality", and has gradually formed a line from energy, alumina, electrolytic aluminum to aluminum profiles, high-precision aluminum plates, strips, and foils. complete aluminum industry chain. The company's scale and output continue to be at the forefront of large-scale enterprises in the aluminum industry.
Beijing SEPR is the holding company of SAINT-GOBAIN. Its predecessor was a joint venture between French SIP and Beijing Glass Group in 1990: Beijing Zhongpu Company. SIP is the world's largest manufacturer of fused refractory materials for glass kilns. Beijing Xipu Company is the first Hezi company in China's fused refractory industry.
Zhejiang Dongyi Aluminum Profile Co., Ltd. is a comprehensive large-scale private aluminum profile enterprise integrating aluminum alloy research and development, production and sales. It has two production bases in Zhejiang Tiantai and Gansu Wuwei, covering a total area of 150,000 square meters and a construction area of nearly 100,000 square meters. Mainly engaged in R&D and production of industrial, construction, military, aerospace, special aluminum alloy profiles and other products.