Hong Kong Cheung Hing International Company Limited (HKCHI) is the leading company in the business of tungsten, Cobalt, Nickel and Rare Earth Elements recycling.Hong Kong Cheung Hing International Company Limited (HKCHI) specializes in recycling of Tungsten Spent Catalyst, Tungsten Scrap, Tungsten Carbide hard scrap,High Speed Steel Scrap, Tungsten Carbide Rolls, Tungsten powder, Cobalt Powder, Nickel sludge, Rare Earth Elements powder...HKCHI owns two factories in China mainland, the names of the factories are Chang Xing WuYe and Anhua XingGuang FenMo YeJin Chang. HKCHI has warehouses in Hong Kong, and Incheon, South Korea.
