HICOO is a Chinese manufacture founded in 2006 by a yo-yo lover named Black Cement, partner with Lucifer Chen 陈斌. HICOO produced number of stylish high-end aluminum yo-yo, including West Uranium, the first Chinese aluminum yo-yo ever created. Most products had been sold in Mainland China.

The manufactuer name "HICOO" does not stand for anything, just a random symbol found by Black Cement.

Yo-Yos Produced/Designed

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