=========跟单区（id,item, qty, link, price, contact)=============
跟~ GNC
ID: 沐青
Item: GNC Calcium Plus® 1000 with Magnesium & Vitamin D 180 Caplets
Qty:6
link: 新手不能发连接 productId=2779385&cp=3593185.12961320
Price: $12.99
Contact: 91701273
取货地点: kentRidge MRT
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