The two leaders saw an exhibition hosted by the carmaker Toyota before arriving at Sapporo airport.
The tragedy rekindled public concern over relatively poor access to mental health services in the country.
The trip made by Pompeo, who was also Trump's pick for the state secretary to replace Rex Tillerson, was seen as an effort to lay the groundwork for direct talks between the leaders of the two countries expected in May or early June.
The two companies will also jointly develop battery technologies. Honda is expected to launch its first electric vehicle with CATL's battery in China by 2022.
The two countries should maintain close high-level exchanges and institutional dialogues in various fields, so as to make top-level planning for a sustainable and stable development of bilateral ties, he said.
The two sides talked about the expansion of trade on manufactured goods and service, and have reached consensuses to create favorable conditions to increase trade in those areas.
厦门长庚健康管理中心检查多少钱
The two vaccines are among 23 candidates being tested in human trials, according to the World Health Organization. More than 130 others are in preclinical studies.
The train is scheduled to operate once a week, travelling through nine provinces on an 82-hour journey that covers 3,609 km.
The two partners have jointly financed 106 projects in the African market, amounting to a total of more than billion, Yi said.
The two sides will set up a joint venture, which aims to produce smart electric cars in 2020, local financial news outlet Caixin quoted people familiar with the matter as saying.