Here is the full list of all 15 Road to Guangdong - there are Road Trip Car Driving Simulator Story-Based Indie Title (公路旅行驾驶游戏) achievements.
Keys for Sandy
Baobei
Buddha's Delight
Cantonese Roast Chicken
Hong Kong Egg Tarts
Guangdong Roast Goose Noodles
Turnip Cake
Duck Confit
Si Fu
Yang
Guu Guu & family
Graham Wong
Suk Zai & Ah Sum
David Tong
Maa Maa