Harbin Dongsheng Metal Co., Ltd. is a high-tech manufacturer and trading company based in Harbin, China, specializing in aluminum alloy additives. Established in 1995, the company has grown to employ over 300 staff across three production bases in Harbin and Cangzhou. They are recognized as one of China's largest manufacturers in their field, with an annual output value exceeding US$100 Million. Harbin Dongsheng Metal Co., Ltd. offers a comprehensive range of products including Aluminium Alloying Tablets (Manganese, Iron, Titanium, Chromium, Nickel, Copper, Fast melting Silicon), Master Alloys (e.g., AlSi, AlFe, AlMn, AlCr, AlCu, AlV, AlBe, AlZr, AlSr, AlTiB), and other metal products such as Manganese flakes, powder, briquettes, Magnesium ingot, Silicon metal, and Zinc ingot. They also produce Granulated Fused Refining Fluxes for Aluminium Alloy Smelting. The company provides OEM and ODM services and holds certifications including ISO 9001, ISO 14001, OHSAS/OHSMS 18001, and IATF 16949, demonstrating their commitment to quality and environmental management. With over 20 years of experience, Harbin Dongsheng Metal Co., Ltd. serves a global clientele that includes major industry players like RUSAL, Hydro, EGA, Novelis, ALCOA, and RioTinto.