Blue wave garden in Huaihua, Hunan. According to the query on Baidu Map, Huaihua has live broadcast sound cards for sale in Lanbo Garden, Huaihua, Hunan. Huaihua City, also known as "Hecheng", also known as "Hezhou" and "Wuxi" in ancient times, is a prefecture-level city in Hunan Province. It is located in the south-western part of Hunan Province, between the Wuling Mountains and the Xuefeng Mountains, with a total area of ??27,564 square kilometers.