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Canada's Prime Minister Justin Trudeau. [Photo/Agencies]

CISA sought to scotch rumors that supply of steel products has reduced sharply causing the prices to soar after the first half of the year. It dismissed talk that environmental protection measures may have led to a supply crunch.

California companies, especially small and medium-sized enterprises, are being encouraged to expand their exports to China, the world's second-largest consumer market, and to take advantage of the opportunity provided by China's first import expo in Shanghai to do just that.

Cai Qi, the Party chief of the capital, said in a meeting last year that meticulous management will strengthen the management of minor streets and hutong.

Cai, who became a coffee grower 14 years ago, decided to work with his wife and two sons.