The alloys combine a number of desirable material features, including high tensile strength, excellent corrosion resistance, very high coefficient of restitution and excellent anti-wearing characteristics. A typical alloy is almost 1.5 times harder than stainless steel and about 2.5 times stronger than titanium.
The agreements came after German chemical company BASF SE announced plans to invest billion to build a wholly foreign-owned chemical complex in Guangdong in July.
The agreements and memorandums of understanding, signed at the Great Hall of the People in Beijing, included energy deals and the purchase of US-produced chipsets and soybeans. Boeing and China Aviation Supplies Holding signed an agreement for 300 airplanes.
The air quality authority in the region has issued an alert. Occasionally, pedestrians with face masks can be seen walking on streets.
The annual event draws participants from China and the US to seminars and workshops across nine sectors: arts and culture, business, education, entertainment, environment, public affairs, science and technology, tourism and philanthropy.
The app is the outcome of an enthusiastic and highly motivated team, Zhou said. One member of the design team Qu Xinyu went through three pairs of shoes in three months as he walked around the NECC numerous times to measure and confirm exact locations in the exhibition center.
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The airline plans in 2019 to move to the new Beijing airport, where it is expected to deploy 250 planes and 900 flights by 2025.
The agency will also strengthen its effort to keep the Belt and Road Initiative corruption-free, it said.
The airplane manufacturer said its costs have increased at least billion since the grounding of the 737 MAX aircraft after the deadly crashes. The Ethiopian Airlines crash killed 157 people and 189 people died in last year's Lion Air crash.
The ambassador praised the Chinese medical practitioners and researchers for their devotion to and empathy with the African people.