Technicians walk past the construction site for the first phase of the cooperation project between China's Zhejiang Hengyi Group Co. Ltd. and the Brunei government in Pulau Muara Besar (PMB), or Great Muara Island, a tiny isolated island northeast of Bandar Seri Begawan, capital city of Brunei, Nov. 17, 2018. The island is undergoing a profound change as it develops a modern petrochemical complex. (Xinhua/Wang Shen)