MIC Gadget have great coverage, including photos from Proview's facilities in Shenzen
http://micgadget.com/22093/explore-proviews-abandoned-facilities-in-shenzhen/
They also say "all of the Proview International assets, including the trademark ‘IPAD’, have been seized as mortgage to eight banks — Bank of China, Minsheng Bank, China Development Bank, Guangdong Development Bank, Bank of Communications, Shanghai Pudong Development Bank, Huaxia Bank and Shenzhen Ping An Bank. [...]. Since Proview’s assets have been frozen by the banks, the eight banks become the beneficiaries of the iPad trademark."