Shenzhen Investment Holdings Bay Area Development (simplified Chinese: 深圳投控湾区发展有限公司; traditional Chinese: 深圳投控灣區發展有限公司), SEHK: 737, SEHK: 80737, is a Chinese infrastructure development company listed on the Hong Kong Stock Exchange.
It was formerly Hopewell Highway Infrastructure Limited (HHI; Chinese: 合和公路基建有限公司), the highway unit of Hong Kong-listed conglomerate Hopewell Holdings Ltd controlled by Hong Kong tycoon Gordon Wu.
The company had interests in two toll road projects in China, including the Guangzhou-Shenzhen Expressway, which links the capital of the province of Guangdong to the Hong Kong-Shenzhen border, and another that runs from Guangzhou to Zhuhai.
It raised HK$3.01 billion (US$385.9 million) from its IPO in early August, 2003.
In 11 January 2022, Shenzhen Expressway Corporation Limited, a company listed on the Stock Exchange of Hong Kong and Shanghai Stock Exchange became the controlling shareholder of the company.