Brilliant Building, Li Kang Road, Dongguan City. According to Baidu map data, there are cad training courses in Huang Hui Building, Li Kang Road, Dongguan City, Qingxi. Qingxi generally refers to Qingxi Town. Qingxi Town, also known as Lucheng, belongs to Dongguan City, Guangdong Province. Located in the southeast of Dongguan, the geometric center of Shenzhen and Huizhou, within the half-hour economic circle of Shenzhen and Huizhou. It is adjacent to Danshui Town, Huizhou City in the east, Fenggang Town in the south, and 40 kilometers away from Shenzhen Shekou Deepwater Port Pier.