Yin’s Sourdough Bakery Sdn Bhd Made from the original bacteria culture, Yin’s Sourdough Bakery specialty levain range of sourdough breads are carefully nurtured with 48 hours being invested in every loaf. Every breads and pastries selection in Yin’s Sourdough Bakery is passionately crafted and produced with the best quality ingredients so that tasting any choice is an amazing experience. Without having to step outside Malaysia, Malaysian can savour the authentic taste of hand made European baking at Yin’s Sourdough Bakery.