Ge-Shen
Mok Wai Sum was graduated from Institute of Technical Education Singapore in 1993. He joined Stamping Industries Pte. Ltd. in 1988 and moved on to Stamping Technology Pte. Ltd. in 1989 until 1993. He later joined GP Manufacturing Pte. Ltd. in 1993 before leaving the company in 1998. He founded Demand Options Sdn. Bhd. in 1997.
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