Blondel is a Swiss chocolate company that's been around around since 1850, and their original shop in Lausanne, Switzerland is still running. Truffles and "chocolat aux marteau" or "chocolate to hammer", which are uneven bars of chocolate, often consisting of unique flavors. Price is around 185rmb for 100g of the chocolat au marteau, and 335rmb for a box of handmade truffles.