exhibit 10. 59 product purchases and sales contract supplier : northern altair nanotechnologies co., ltd. contract no. : ytxs - 20121022a buyer : wu'an transport bureau signing time : january 6, 2013 supplier : northern altair nanotechnologies co., ltd. supplier : northern altair nanotechnologies co., ltd. contract no. : ytxs - 20121022a contract no. : ytxs - 20121022a buyer : wu'an transport bureau buyer : wu'an transport bureau signing time : january 6, 2013 signing time : january 6, 2013 in order to better drive energy conservation and emission reduction in wu'an city and greatly develop the green traffic at the same time, and also in order to drive the overall development of the new energy automobile industry in wu'an city. according to the purchases and sales contract signed between altair nanotechnologies ( china ) co., ltd. and wu'an transport bureau in april 2012, supplier shall provide a total of 165 buses including 90 electric buses of 7. 5 m, 45 pure electric buses of 10. 5 m and 30 lng buses of 10. 5 m for buyer in the price superior to that of the similar products in the market ; the specific purchase contents are as follows : product name, trademark, model, manufacturer, supply time and quantity product name trademark manufacturer unit unit price ( ten thousand yuan ) quantity ( nr. ) total amount ( ten thousand yuan ) delivery time and quantity electric bus of 7. 5 m guangtong guangtong nr. ¥75 90 6750 see article 6 in the contract electric bus of 10. 5 m guangtong guangtong nr. ¥160 45 7200 lng bus of 10. 5 m guangtong guangtong nr. ¥53 30 1590 the total amount ( tax inclusive ) is rmb155, 400, 000 ( rmb one hundred fifty - five million four hundred thousand only in words ) product name product name trademark trademark manufacturer manufacturer unit unit unit price ( ten thousand yuan ) unit price ( ten thousand yuan ) quantity ( nr. ) quantity ( nr. ) total amount ( ten thousand yuan ) total amount ( ten thousand yuan ) delivery time and quantity delivery time and quantity electric bus of 7. 5 m electric bus of 7. 5 m guangtong guangtong