He said the sites showed "industrialized" stone tool production. Many stone tools were thin and made with a double-sided processing technique, similar to stone tools of the same period found in Russia's Far East and the Korean Peninsula.
He testified at length about how he and Manafort doctored and backdated financial documents, hid foreign income and falsified tax returns. He said he engaged in the wrongdoing atManafort's direction.
He said the 5G standards have not yet been fully determined, some segments of the industrial chain are weak, domestic telecom operators are underpowered and the 5G spectrum resources are not abundant and qualified enough.
He suggested visitor numbers to the reef and nearby islands had dropped by 10 percent in 2017, and were on track to plunge by a further 15 percent this year.
He said the two countries need to work together to hold a successful China-Canada Year of Tourism in 2018, adding that China is willing to learn from Canada on hosting Winter Olympic Games.
He said the per-unit size of the company's electricity-generating glass sheet was the largest in the world so far, as those produced by foreign firms were only 0.72 square meters at the largest.
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He said unlike publishers of physical books, digital media use big data technology in managing customers' registration, log-in, reading, content sharing and commenting. All of the data records can be tracked and analyzed.
He said they observed accelerated business since last year.
He said that, in recent years, logistics has not been a high cost for supply-chain companies.
He said the country will rev up efforts to "build a strong domestic market, open up to the outside world at a higher level, promote high-quality development of commerce and build the economy into an economic and trade powerhouse".