Sino-Harbor International Investment Holdings Co., Ltd. is the Hong Kong-based oversea investment platform for Zhonggang Construction Group, which is headquartered in China.

Zhonggang Construction Group,the parent company of Sino-Harbor International Investment Holdings, was once one of China's largest private contractors. Established in 1991 with a registered capital of RMB 2.2 billion, the Group has extensive experience in domestic engineering projects and has achieved an average annual output value exceeding RMB 10 billion over the past three years.

Since 2009, the Group has transformed into a strategic investor in infrastructure and energy industries, expanding its market presence through diversified investment and financing models. Its portfolio covers crude oil terminals, highways, industrial parks, convention centers, cement plants, power stations, gold mines, and coal mines, with operations spanning across China, Africa, and Southeast Asia.