102415025 : This professor Chan is a fake
102415025 : His assistant also also keep asking me to buy. Heng never buy or I will be like exon
102415025 : It is a scam and big con job
102415025 : This professor Chan is a fake
102415025 : His assistant also also keep asking me to buy. Heng never buy or I will be like exon
102415025 : It is a scam and big con job