Date of Birth: 
Place of Birth: Penang, Malaysia
About Koay Teng Hai
- Koay Teng Hai (simplified Chinese: ???; traditional Chinese: ???; pinyin: Guo TÃngkai; born 26 November 1973) is a Malaysian politician.
- He was a one-term Penang State Legislative Assemblyman for Pulau Tikus from 2008 to 2013.
- He is a member of the Democratic Action Party (DAP), a component party of Pakatan Harapan (PH) coalition.
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