he services provided by Zibo Tonyear are to promote alumina chemicals manufactured by CHALCO Shangdong and to develop, manage and coordinate its business with clients. About the manufacturer: CHALCO (China Aluminium Corporation Limited) is one of the top 500 companies in the world. It is a state-owned key company. CHALCO Shandong is the leading subsidiary within CHALCO in terms of production capacity, product development and advanced processing technology. CHALCO Shandong is located at Zibo city, close to Qingdao sea port. The advantageous location provides easy and convenient transportation for international trading via sea freight. The company first started production in 1954. Today, it has over 8000 employees with an annual revenue in excess of $1.5 billion USD. CHALCO Shandong produces more than 130 varieties of different products, including an annual production of 0.9 million tons of chemical-grade alumina and 2.4 million tons of commercial alumina. The individual production ca