According to Aiqi, Chengdu Rainbow Electric Appliance (Group) Zhongnan Co., Ltd. has a factory in Wuxue City to produce rainbow electric blankets, which is the direct sales place of rainbow electric blanket manufacturers. Wuxue City is a county-level city managed by Huanggang City, Hubei Province, China, an important part of Wuhan city circle and a port city in the middle reaches of the Yangtze River.