Streetdirectory.com Bhl Factories is located in Mandai, a lonely district found off the beaten track. This area boasts is a lush collection of flora and fauna that is unparalleled in comparison to other urban parts of Singapore. The mangrove swamps found in Mandai are often considered a part of Sungei Buloh Nature Reserve, a popular spot for bird watching and fishing. It is also here where one finds the tourist attractions, namely the Singapore Zoo and Night Safari, giving both locals and tourists alike a chance to enjoy and learn more about wildlife. For Flower lovers, this is where you will find Singapore Orchid Garden.