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"Canine training centers in China have adopted a training method called positive reinforcement, which helps keep the rejection rate of canines at 5 to 10 percent during the training process," said Bai Yan, a police officer in Hangzhou, Zhejiang province with 13 years experience in police dog training.

"China has started a new round of negotiations with some countries over visa simplification, and more good news will be heard next year," he said.

"China Unicom can also benefit considerably from internet players' marketing and product research and development capabilities," Xiang said.

"But we know that mistrust remains high, and that it is difficult to move to implementation," Guterres said.

"China is transforming to a very powerful and prosperous country," he said, adding that the meeting is helpful for his party as well as his country.