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The company is a high-tech enterprise taking pharmaceutical intermediates and fine chemicals as main products. We pay high attention on product quality and apply quality management in the whole manufacturing process from research to production. In adWe are producing thermometers for more than 75 years. With the development of the gallium quartz glass thermometer (up to 1200°C), with the use of modern machines and with the further stage of high-precise instruments a leading position on the worldw
Nanjing Yinqi Bioengineering Co., Ltd. is a professional supplier of high-quality chemicals, providing a variety of high-quality chemical products year-round. The company's products mainly include antioxidants, phenols, sulfonated phenol derivatives,