I was looking to buy original mobile phones and psp consoles at Alibaba. I found this supplier asked his quotation. We were using only Alibaba Trade manager. I asked about his company credibility. He gave me his company's certificate of incorporation. He also gave me their recent shipment tracking numbers as 8692 4743 5953, 8704 4186 6325, 8704 4186 6347 (fedex.com). Then, he sent me proforma invoice confirming their acceptance of my order and asked me to send payment via western union. I insisted to use Alipay escrow service but refused... read full review »