The second phase of the Sinosphere has been dominated largely by industrial projects, many of them financed or helped technologically by the diaspora. Much of trade, initially, was targeted to the rich consumer markets of North America, Europe and Japan.
http://www.newgeography.com/content/002397-inside-the-sinosphere
The Sinosphere is quite different than the Anglosphere, or the Francophonie, or the Latin-speaking worlds, or the Arabic world. It’s more similar to the Deutsche Sprachraum in Europe or the Indic world originating from South Asia.
https://www.quora.com/What-is-the-Chinese-opinion-regarding-our-Sinosphere-Why-cant-we-be-united-like-the-Anglosphere
Contact Sinosphere on +61 401434545 to discuss your entry into the Sinosphere. Sinosphere Pty Ltd was established in 2008 to provide professional services to Australian companies looking to enter the China market. A strategic partner to prepare for Tourism, Trade and Investment with the new Chinese customer.
http://sinosphere.com.au/about/
Several reasons come up to mind: i) Japan is a (relatively) high-income economy and already reached its peak in the 80s and 90s. As already others had mentioned, Japan has already reached its peak in ...
https://www.quora.com/topic/Sinosphere
As to the mutual discomfort hovering among the Sinosphere countries, I think this has a lot to do with the Little Sinocentrism or Sojunghwa thinking that existed in the forming of the modern nation states of Japan, Korea, and Vietnam, and the whole 20th century really didn’t bestow us with many cherishable memories.
https://www.quora.com/What-is-the-Chinese-opinion-regarding-our-Sinosphere-Why-cant-we-be-united-like-the-Anglosphere
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http://www.yourdictionary.com/sinosphere
Meanwhile, the ‘real Sinosphere’, which, using the same criteria as the Anglosphere, means countries and regions that were under China’s direct rule and largely Sinicized, is still de jure one country to this day, and it’s called China.
https://www.quora.com/What-is-the-Chinese-opinion-regarding-our-Sinosphere-Why-cant-we-be-united-like-the-Anglosphere
The Sinosphere’s roots lie with the Han expansion into southern China during the Tang dynasty (618-907). By the 12th century, the newly Sinofied southern Chinese had started moving south. There they created trade-oriented colonies like Vietnam, Burma, Malaya and the island of Java.
http://www.newgeography.com/content/002397-inside-the-sinosphere
Etymology of Sinosphere and related terms. The term Sinosphere is sometimes used as a synonym for the East Asian cultural sphere. The etymology of Sinosphere is from Sino- China; Chinese (cf. Sinophone) and -sphere in the sense of sphere of influence, area influenced by a country.
https://en.wikipedia.org/wiki/Sinosphere
The Sinosphere, or East Asian cultural sphere, refers to a grouping of countries and regions in East Asia that were historically influenced by the culture of China.
https://en.wikipedia.org/wiki/Sinosphere
what is sinosphere?
The sinosphere was a grouping of countries and regions in East Asia that were historically influenced by the culture of China.  The Sinosphere is a group of countries and regions in East Asia that were historically influenced by the culture of China.