Aluminium Stewardship Initiative announced that Yunnan Sunho Aluminum, Jiangsu Alcha Aluminium Group & Shanghai Unison Aluminium have joined as a Production and Transformation members.Yunnan Sunho Aluminum is one of a holding subsidiary of Sunho shares. It is a green hydropower aluminum project with production capacity of 900,000 tonnes. The company adopts the internationally advanced 500KA series large aluminum reduction cell and mature desulfurization process. The control of energy consumption and various emissions is superior to the current national standards, and relies on 5G technology to build the first 5G + MEC smart factory in Yunnan Province. Finally, a national first-class green hydropower aluminum intelligent factory will be built.Founded in 1987, Jiangsu Alcha Aluminium is an advanced manufacturing enterprise integrating new materials and precision machinery manufacturing, a provider of comprehensive solutions for various types of heat transfer systems, and a provider of integrated clean technology solutions. The Company is headquartered in Changshu, Jiangsu Province, with a floor area of about 240,000 square meters, a building area of about 100,000 square meters.Shanghai Unison Aluminium Products was established in 1994 with expertise in the application of aluminium alloys. Since 2007 Unison has been dedicated to become a professional solution provider of automobile lightweight. As a global aluminum product supplier for the automotive industry, Unison is committed to sustainable development.