ABOARD ZHANG JIAN, July 27, 2016 (Xinhua) -- Chinese deep-sea explorer ship, Zhang Jian, sails in the northwestern Pacific Ocean, July 26, 2016. Zhang Jian sailed into northwestern Pacific Ocean through Balintang Channel on Tuesday. Its destination is the waters of the New Britain Trench, which is more than 8,000 meters deep in the Solomon Sea off Papua New Guinea. (Xinhua/Zhang Jiansong)
