Hightech Information System
HIS (Hightech Information System Limited; established 1987) is a Hong Kong based graphics card manufacturer that produces AMD (formerly known as ATI) Radeon graphics cards. Its headquarters are in Hong Kong, with additional sales offices and distribution networks in Europe, the Middle East, North America and Asia Pacific Regions. The current distributor in Hong Kong is JunMax Technology.

Products 
HIS manufactures and sells AMD Radeon series video cards. They are known for their IceQ cooling technology as well as producing the latest and fastest PCIe cards like AMD Radeon RX 590, RX 5700 and RX 5700 XT.

In 2019, HIS launched new versions of the RX 5700 XT in pink and blue.

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Computer companies of Hong Kong
Graphics hardware companies
Computer companies established in 1987
Electronics companies established in 1987
Hong Kong brands