Dozens of solar manufacturers have participated in China’s SNEC Exhibition, which began on the 3rd of June. The mainstream of newly displayed projects now consists of 182mm and 210mm cell size, also referred to as M10 and G12 ratings. Compared to last August’s SNEC Exhibition, when the new size limit was 600 W, this time around there were a good half-dozen 700 W modules on display and a greater number of modules in the 600 W to 700 W range, with very few below the 550 W rating. There was no eye-grabbing 800-Watt monster either, however. N-type and heterojunction offerings were common. Though it will take a few years for heterojunction to reach a major section of the industry, this…