国产精品国产三级国产av主播-国产美女在线精品免费观看-欧美性生交大片免费看app麻豆-美女扒开屁股让男人桶-亚洲精品久久久口爆吞精

With the heart of "the great man of the country", strive to be the "practical one". Shenghong closely focuses on the national strategic direction, with the international vision of participating in global competition, comprehensively and deeply promotes the strategic layout of new energy and new materials, and accelerates the breakthrough development in the fields of high-end polyolefins, high-performance engineering plastics, high-performance membrane materials, green degradable materials, green electronic chemicals, high-performance fibers and composite materials, and new textile materials. During the "14th Five-Year Plan" period, it is planned to build the enterprise into a high-tech industrial group with "strong basic raw material guarantee capabilities, world-class new energy and new material R&D and supply capabilities", and accelerate the construction of a world-class enterprise with global competitiveness.