He spoke at a reception to celebrate the 70th anniversary at the Hong Kong Convention and Exhibition Centre.
He said the change is linked to the state of Japanese politics.
He spent more than 3 million yuan touring a dozen countries to find the best solution before he chose Gucheng to start his dairy business. Xu started building the pasture in September 2014 and completed the project 15 months later. The number of milking cows grew to 4,800 at present from just one in February 2016.
He was critical of the government's response to the bombings. Since the attacks, the government has struggled to provide clear information about how they were staged, who was behind them and how serious the threat is from Islamic State to the country.
He urged the SAR to further exploit the advantages of the "one country, two systems" principle and participate in the construction of the Belt and Road Initiative and the Guangdong-Hong Kong-Macao Greater Bay Area.
He urged companies from home and abroad to spare no effort to seize the golden opportunities (to expand and enhance Sino-foreign cooperation) in the mainland market.
天津黑颜色的大便是怎么回事?
He said the fact that President Xi Jinping and US President Donald Trump had reached an important consensus during their meeting at the G20 on Dec 1 is encouraging, and "it's important that we make concerted efforts to implement their consensus".
He supported the plan to further cooperate with banks, saying that "the more accurate the information-sharing is between financial organs and us, the quicker we can lock defaulters' assets and push them to carry out rulings - especially to urge debtors to pay back money".
He was also a member of the 18th CPC Central Committee Secretariat.
He stressed the need to boost archaeological capacity and develop disciplines, and more efforts were urged to cultivate a larger pool of archaeological talent. The speech will be published on Tuesday in the 23rd issue of the Qiushi Journal, a flagship magazine of the CPC Central Committee.