[Tianyi excellent: first-half net profit pre-increased by 72.94% to 93.7% compared with the same period last year] Science and Technology Innovation Board Daily reported on the 19th that Tianyi Shangjia announced that it is expected to make a net profit of 125 million yuan to 140 million yuan in the first half, an increase of 72.94% to 93.70% over the same period last year. Based on the company's three-board strategy in the photovoltaic new energy business plate, that is, the synergy of quartz crucible and carbon-carbon thermal field business, the overall improvement of product performance and the cost advantage of carbon-carbon thermal field business, the company's core competitiveness of this business plate continues to enhance.