Chef Koo - Jeffery Koo Ka Chun, the dessert master! After opening his own cooking school at the beginning of this year, his retail shop "Patisserie Jeffery Koo" also known as "PJK" will open on the 26th September! "PJK", located in Chai Wan, is a one stop shop retailer for chocolate & dessert making utensils and ingredients. All our "PJK" branded baking tools, accessories and materials are ...