@murtazaviews: British-Pakistani businessman Asif Khaliq @Asif Khaliq Chaiwala UK has opened his fourth Café Chaiwala Arshad Khan @Arshad Chai Wala Uk branch in Leyton, East London, following the oopening of outlets in Tooting, Sutton and New Malden. The popular Pakistani chai brand, founded by viral tea seller Arshad Khan, serves traditional chai and Pakistani street food. Leyton East London address: 770 High Road Leyton, London E10 6AE.