少妇呻吟白浆高潮啪啪69,少妇性欢1一18章,麻豆乱码国产一区二区三区,成人网站免费大全日韩国产,久久久影视文化传媒有限公司

    Since the company's inception in 1918, the history of Tokuyama has been one of challenge and innovation. This is the natural outcome of the company's refusal to be satisfied with past accomplishments, and its relentless pursuit of newer, better technologies. Tokuyama has always sought to leverage existing strengths to branch out into uncharted territory. Refining expertise in these new areas, in turn, better positions the company to respond to the evolving needs of the marketplace. This passion for new challenges and an innovative zeal will continue to guide Tokuyama well into the next century. 1918 - 1950s:Tokuyama starts out as a maker of inorganic chemicals. 1960s - 1970s:Tokuyama grows into a comprehensive chemicals manufacturer.1980s:Tokuyama takes on a new challenge: specialty chemicals.1990s:Expansion leads Tokuyama to become a global chemical maker.