Who: The village of Sa Chau What: Fish sauce Where: Sa Chau, Nam Dinh, Vietnam In Vietnam, it’s common for entire villages to be occupied in making one thing. Bat Trang village makes pottery. Chuong village makes the famous conical hats called “non.” Phu Do is the home of rice noodles. And, as we saw yesterday in a profile of fish sauce makers Vu Thi Hoa and Vu Van Hai, Sa Chau, a small town off the coast of northern Vietnam, makes fish sauce.