LiuGong Construction Machinery Also known as, Guangxi LiuGong Machinery Co., Ltd. is China's largest construction equipment manufacturer and ranks 21st largest in the world. LiuGong both manufacturers and sells its construction equipment around the world. LiuGong employs over 10,000 people worldwide, has 880 sales outlets, 100 dealers, 16 manufacturing facilities, seven regional parts depots and six global offices.