Much of China's strong GDP growth year after year of 9-12% was generated through large fixed investments in manufacturing. More than 40% of GDP is from factory construction or fixed asset investment in housing and infrastructure. And this spawned suddenly on its own a whole generation of new small business bootstrap entrepreneurs, as if from nowhere, who were good at adapting and seeking out new opportunities as new factories and exports shot upwards. GDP multiplied 14 fold from 1980's. And created 5 million businesses of over 8 employees each, according to the State Administration for Industry and Commerce. In the processs creating 75 million jobs for university graduates, workers from state companies and fro migrants from the rural areas. These private companies and their investment spending make up half of the 2008 GDP of $4.42 trillion. But with the export model heavily dependent on overseas markets especially the USA, the collapsing export markets is shrinking production and investment. Industrial production which went up by 16% annually for 5 years, dropped to 3.8% for Jan-Feb 2009. Mr Yu and his company GenTech, profiled here, was an engineer who studied engineering in Beijing, then at Newcastle University in the UK, worked for Cargill in Iowa, and looked for opportunities away from agricultural engineering. Adapting to China's needs in first semiconductors and then solar equipment assembly lines, he provided the high tech tubing for the gases and chemicals used in manufacturing assembly lines, competing with the likes of Air Products and Chemicals of the USA....