Where is the marketing headquarters of Deep Thinking Switch?

Shensi Electrical Appliance Industry Co., Ltd. is a leading enterprise in Hunan Electrical Appliance Industry Base, one of the three major electrical appliance industrial bases in China. Founded in 1987, with more than 0/000 employees, it is a joint-stock enterprise specializing in the production and operation of high-grade switches, sockets, lighting, circuit breakers and power converters for buildings. Now it has one of the largest electrical industrial parks in China? —— Xiangxiang Electrician Industrial Park, the lighting industry base is in Zhongshan, Guangdong, the power converter base is in Changsha Environmental Protection Science and Technology Park, and the domestic marketing headquarters is on the 12 floor of Changsha Mingcheng International Building.