agar aapka drink bazaar mein click nahi ho raha hai toh trains mein bechne ki try kijiye.sabse pehle kisi town k platform par jaaiye aur dekhiye ki jab train aati hai tab kaun cool drinks bechta hai .usse pakadiye aur boliye ki mein tumhe bottle pe 2 rupiye zyada dunga sabse pehle mera drink becho.toh woh sabse pehle aapka drink bechega aur customer jab popular drink maangega toh bolega abhi khatam hua hau yeh lijiye yeh drink bhi accha hai.try this idea
